Energy & Fuels

5.2(top 5%)

impact factor

22.4K(top 1%)

papers

699.5K(top 1%)

citations

224(top 1%)

h-index

5.2(top 10%)

extended IF

23.8K

all documents

733.4K

doc citations

333(top 1%)

g-index

Top Schools (by citations)

#	School	Articles	Citations	R ARank	R CRank
1	Petroleum Engineering	329	8,635	1	1
2	Materials Engineering	261	8,186	1	1
3	Petroleum Engineering	230	8,147	1	1
4	Chemistry	181	5,709	98	98
5	Chemistry	3	5,102	70	1
6	Chemical Engineering	169	4,986	1	4
7	Renewable Energy	82	4,984	27	31
8	Toxicology	3	4,808	167	1
9	Energy Conversion	146	4,670	1	6
10	Environmental Chemistry	1	4,600	17	1
10	Chemistry	1	4,600	46	1
10	Environmental Chemistry	1	4,600	1	1
10	Toxicology	1	4,600	2	1
14	Education	191	4,553	1	2
15	Education	171	4,477	1	1
16	Chemical Engineering	51	4,410	14	15
17	Process Engineering	113	4,047	5	14
18	Chemical Engineering	108	3,918	18	23
19	Chemistry	66	3,814	11	7
20	Chemical Engineering	56	3,697	12	10
21	Biochemistry	65	3,693	7	5
22	Education	145	3,602	5	20
23	Chemical Engineering	48	3,589	2	2
24	Chemical Engineering	95	3,523	4	9
25	Geology	130	3,295	1	1
26	Thermal Engineering	92	3,287	1	1
27	Geology	132	3,285	1	1
28	Renewable Energy	93	3,236	2	8
29	Bioenergy	8	3,045	2	1
30	Mathematics	51	2,992	1	1
31	Mathematics	49	2,974	5	1
32	Chemistry	53	2,856	3	3
33	Chemistry	49	2,845	8	8
34	Biochemical Engineering	91	2,830	2	2
35	Petroleum Engineering	102	2,815	1	1
36	Complex Systems	65	2,712	9	13
37	Biochemistry	51	2,678	2	3
38	Chemistry	66	2,676	3	7
39	Chemical Engineering	86	2,542	9	19
40	Chemical Engineering	51	2,426	6	13
41	Energy Engineering	58	2,410	1	1
42	Petroleum Engineering	52	2,378	1	1
43	Process Engineering	67	2,365	2	5
44	Environmental Engineering	21	2,320	9	10
45	Chemical Engineering	112	2,298	5	12
46	Systems Engineering	41	2,296	3	5
47	Chemical Engineering	67	2,164	1	1
48	Chemical Engineering	61	2,147	15	28
49	Energy Engineering	51	2,116	1	1
50	Systems Engineering	47	2,097	1	1
51	Chemistry	69	2,076	60	62
52	Environmental Engineering	12	2,035	23	10
53	Education	103	2,031	1	1
54	Chemistry	54	2,017	2	5
55	Chemistry	44	1,844	13	10
56	Chemical Engineering	75	1,785	3	1
57	Chemical Engineering	53	1,772	3	7
58	Chemical Engineering	73	1,759	1	2
59	Petroleum Engineering	47	1,746	2	1
60	Process Engineering	50	1,721	4	3
61	Mechanical Engineering	60	1,714	9	6
62	Petroleum Engineering	44	1,705	1	1
63	Environmental Engineering	52	1,693	4	7
64	Environmental Science	14	1,685	1	1
65	Complex Systems	39	1,659	2	3
66	Petroleum Engineering	94	1,658	2	1
66	Environmental Science	12	1,658	10	7
68	Chemistry	29	1,642	41	32
69	Education	105	1,636	4	25
70	Chemical Engineering	23	1,629	13	5
71	Environmental Engineering	8	1,626	1	1
72	Chemical Engineering	51	1,610	1	1
73	Chemistry	13	1,609	95	62
74	Petroleum Systems Engineering	32	1,606	2	1
75	Education	69	1,575	8	23
76	Petroleum Engineering	54	1,572	1	2
77	Catalysis	13	1,571	2	1
77	Catalysis	13	1,571	1	1
77	Catalysis	13	1,571	1	1
80	Petroleum Engineering	43	1,546	3	1
81	Ocean Energy	98	1,542	1	1
82	Petroleum Engineering	24	1,539	2	1
83	Chemical Engineering	44	1,532	24	30
84	Chemical Engineering	19	1,530	34	16
85	Chemical Engineering	79	1,508	2	7
86	Energy Engineering	39	1,487	1	2
87	Chemistry	57	1,479	53	67
88	Education	46	1,433	42	39
89	Green Chemistry	50	1,398	51	63
90	Process Engineering	10	1,388	3	1
91	Chemical Engineering	29	1,360	5	4
92	Education	72	1,332	2	2
93	Mechanical Engineering	34	1,324	11	3
94	Dynamics	65	1,296	2	2
95	Inorganic Chemistry	15	1,276	5	3
96	Petroleum Engineering	16	1,259	1	1
96	Process Engineering	41	1,259	1	1
98	Education	65	1,233	3	6
99	Environmental Engineering	34	1,224	1	1
100	Chemistry	63	1,219	20	26
101	Chemical Engineering	23	1,211	3	3
102	Civil Engineering	48	1,201	2	1
103	Civil Engineering	49	1,190	1	1
104	Chemistry	37	1,186	42	50
105	Chemistry	58	1,184	1	2
106	Chemistry	46	1,136	5	3
107	Petroleum Engineering	20	1,097	2	1
108	Mechanical Engineering	20	1,096	2	1
108	Chemistry	9	1,096	12	2
110	Chemistry	43	1,091	51	63
111	Materials Chemistry	42	1,077	15	18
112	Education	38	1,076	25	42
113	Energy Engineering	22	1,075	14	4
114	Chemical Engineering	43	1,073	5	3
115	Chemical Engineering	32	1,069	1	1
116	Tectonics	60	1,064	3	2
117	Environmental Engineering	40	1,058	2	6
118	Bioenergy	23	1,046	5	17
119	Chemical Engineering	53	1,045	1	2
119	Petroleum Engineering	33	1,045	4	2
121	Chemical Engineering	41	1,043	9	29
122	Chemical Engineering	10	1,028	19	2
123	Chemical Engineering	19	1,015	2	4
124	Biotechnology	15	1,010	51	35
125	Petroleum Engineering	30	1,009	1	1
126	Chemical Engineering	42	1,004	19	38
127	Chemistry	25	999	115	106
128	Geochemistry	46	982	41	57
129	Civil Engineering	3	980	81	22
130	Petroleum Engineering	20	978	5	2
131	Chemical Engineering	52	956	40	49
132	Chemical Engineering	20	951	5	2
133	Mechanical Engineering	20	948	11	8
134	Energy Conversion	8	946	1	1
135	Education	22	935	30	37
136	Chemical Engineering	27	932	14	22
137	Heat Transfer	19	926	2	2
138	Catalysis	19	922	2	2
139	Education	36	921	27	54
140	Mechanical Engineering	53	907	1	1
141	Earth Science	21	900	1	1
142	Environmental Engineering	7	892	16	8
143	Materials Science	24	891	14	15
144	Reaction Engineering	18	881	2	2
145	Biology	5	877	91	30
145	Petroleum Engineering	26	877	1	1
147	Chemical Engineering	41	874	31	49
148	Applied Physics	45	870	1	1
148	Electronics	45	870	1	1
150	Chemistry	2	869	22	3
150	Chemical Engineering	35	869	4	10
152	Chemistry	41	864	158	175
152	Chemical Engineering	25	864	19	39
154	Chemistry	3	862	87	22
155	Environmental Engineering	50	857	1	5
156	Chemical Engineering	34	856	3	3
157	Enhanced Oil Recovery	20	852	2	1
158	Mechanical Engineering	35	847	3	3
159	Chemistry	5	846	246	81
160	Chemical Engineering	24	845	19	46
161	Chemistry	58	837	46	65
162	Energy Conversion	41	832	1	1
163	Surveying	39	827	4	2
164	Chemistry	11	820	105	84
165	Industrial Engineering	26	819	20	38
166	Environmental Engineering	47	818	1	2
167	Geology	6	815	19	2
167	Geochemistry	6	815	9	1
169	Education	47	814	19	41
170	Mechanical Engineering	19	812	8	4
171	Chemical Engineering	30	807	2	3
172	Chemical Engineering	3	802	41	6
173	Enhanced Oil Recovery	14	796	1	1
174	Chemical Engineering	5	793	18	2
174	Education	24	793	233	208
176	Chemistry	15	786	18	10
177	Pharmaceutical Engineering	17	780	3	1
178	Chemistry	19	779	61	35
178	Environmental Chemistry	19	779	3	2
180	Chemistry	22	778	14	16
181	Chemistry	15	777	68	71
181	Chemical Engineering	22	777	3	4
183	Chemical Engineering	29	771	28	43
184	Biochemistry	9	765	107	81
185	Geology	21	764	123	81
186	Chemical Engineering	52	749	2	6
186	Chemistry	23	749	81	82
188	Energy Conversion	40	735	1	4
189	Chemistry	19	731	4	8
190	Chemical Engineering	20	725	38	46
190	Mechanical Engineering	31	725	2	2
192	Chemical Engineering	32	724	1	2
193	Petroleum Engineering	15	720	20	21
194	Chemical Engineering	5	719	10	1
194	Chemistry	19	719	93	75
194	Environmental Science	7	719	5	2
197	Chemistry	18	718	47	47
198	Energy Conversion	15	717	2	1
199	Chemical Engineering	14	714	41	38
200	Chemical Engineering	14	712	2	3
201	Aerospace Engineering	19	707	30	50
202	Chemical Engineering	10	706	40	46
202	Chemistry	10	706	15	18
204	Renewable Energy	34	703	1	11
205	Chemical Engineering	8	700	1	6
206	Chemical Engineering	23	695	1	3
207	Environmental Science	6	686	61	26
208	Catalysis	7	685	13	4
209	Energy Conversion	1	684	1	1
210	Chemical Engineering	15	682	11	4
211	Propulsion	7	680	21	12
212	Mechanical Engineering	16	678	49	45
213	Materials Engineering	19	677	7	11
214	Energy Conversion	32	675	19	30
214	Renewable Energy	17	675	1	3
214	Transportation Safety	35	675	1	1
214	Transportation Safety	35	675	1	1
218	Mechanical Engineering	11	673	62	45
219	Mechanical Engineering	37	672	1	1
220	Petroleum Engineering	32	666	2	1
221	Chemical Engineering	15	663	8	7
222	Chemical Engineering	37	653	5	17
223	Chemical Engineering	26	651	35	75
224	Chemistry	25	650	100	147
225	Chemistry	32	649	225	178
225	Chemistry	20	649	8	8
227	Materials Science	9	646	101	64
227	Materials Science	9	646	96	63
229	Chemical Engineering	10	642	1	1
230	Chemistry	23	636	11	3
230	Chemistry	18	636	22	21
232	Petroleum Engineering	21	633	1	1
233	Chemistry	15	627	26	33
233	Geochemistry	15	627	26	32
235	Mechanical Engineering	16	624	99	161
236	Materials Science	12	621	38	39
237	Mathematics	16	617	6	4
238	Chemical Engineering	6	613	2	1
239	Chemical Engineering	7	611	14	7
240	Chemical Engineering	23	606	33	62
240	Environmental Science	12	606	26	38
242	Environmental Engineering	21	596	2	12
243	Materials Science	19	594	35	38
244	Chemical Engineering	10	591	25	19
245	Petroleum Engineering	40	589	3	2
246	Catalysis	22	588	1	4
247	Chemistry	17	587	13	19
248	Materials Science	1	586	146	14
248	Chemistry	14	586	3	1
250	Chemical Engineering	16	585	52	40
251	Biomedical Engineering	18	582	1	10
252	Chemical Engineering	7	581	9	3
252	Chemical Engineering	9	581	40	29
254	Chemistry	10	580	50	36
254	Chemistry	11	580	3	5
256	Chemical Engineering	4	579	18	2
257	Chemical Engineering	5	576	4	2
258	Mechanical Engineering	17	575	39	31
258	Chemical Engineering	14	575	2	3
260	Agricultural Engineering	7	571	32	12
261	Chemical Engineering	18	569	3	3
261	Chemical Engineering	17	569	3	7
263	Materials Science	17	568	32	52
264	Biology	13	566	93	83
265	Chemical Engineering	7	565	18	11
266	Chemical Engineering	27	564	26	46
266	Biomass Energy	14	564	2	2
266	Mineralogy	2	564	6	1
269	Chemistry	3	563	125	22
270	Chemistry	14	558	91	111
271	Chemical Engineering	9	557	78	59
272	Petroleum Engineering	6	556	4	1
273	Chemical Engineering	8	555	39	39
274	Astronomy	5	554	134	68
274	Astronomy	5	554	1	1
276	Chemistry	11	551	53	45
277	Chemistry	27	550	58	81
278	Chemistry	40	549	1	8
279	Chemical Engineering	21	545	5	10
280	Environmental Science	25	543	17	22
280	Materials Engineering	11	543	4	5
280	Energy Engineering	10	543	1	1
283	Chemistry	11	542	95	77
284	Biomedical Engineering	16	536	1	1
284	Aerospace Engineering	2	536	182	20
286	Chemical Engineering	12	533	3	1
287	Environmental Science	16	530	27	40
288	Education	43	527	11	37
288	Analytical Chemistry	3	527	38	7
288	Chemistry	3	527	43	7
288	Agricultural Engineering	3	527	1	1
292	Chemistry	8	526	110	69
293	Chemical Engineering	19	525	5	5
294	Chemical Engineering	17	523	5	8
295	Chemistry	16	520	127	160
295	Environmental Engineering	8	520	2	2
297	Electronics	15	518	1	2
297	Electronics	15	518	1	2
299	Chemistry	8	516	141	45
300	Chemistry	11	515	70	70
301	Renewable Energy	13	513	2	4
302	Complex Systems	11	511	31	21
302	Environmental Science	34	511	6	13
304	Education	24	509	50	80
305	Ceramics	8	507	23	14
306	Biology	10	506	58	63
306	Education	10	506	75	66
308	Petroleum Engineering	18	505	1	2
309	Petroleum Engineering	20	504	2	1
309	Industrial Engineering	1	504	121	10
309	Chemistry	2	504	3	1
309	Renewable Energy	11	504	2	1
309	Petroleum Engineering	14	504	1	1
309	Physical Chemistry	2	504	2	1
309	Process Engineering	1	504	2	1
309	Naval Architecture	1	504	9	1
309	Architecture	1	504	9	1
318	Petroleum Engineering	16	502	2	2
318	Catalysis	8	502	21	18
320	Catalysis	9	501	12	10
321	Physical Chemistry	17	500	3	1
322	Chemical Engineering	14	495	20	12
323	Mathematics	8	493	49	35
323	Applied Mathematics	8	493	22	23
325	Chemical Engineering	16	489	96	176
326	Environmental Science	8	488	33	33
327	Biochemistry	1	486	640	204
328	Chemical Engineering	18	485	51	101
328	Chemical Engineering	22	485	6	19
328	Environmental Science	10	485	5	3
331	Petroleum Engineering	12	484	1	1
332	Propulsion	3	483	23	12
333	Chemistry	22	482	35	52
334	Chemical Engineering	4	481	30	20
334	Chemical Engineering	22	481	7	18
336	Chemistry	21	479	37	40
337	Electronics	10	475	39	28
337	Composites	20	475	45	62
339	Bioenergy	1	473	1	2
339	Bioenergy	1	473	7	2
341	Mineralogy	1	471	28	1
342	Chemical Engineering	12	470	2	4
342	Chemical Engineering	11	470	18	14
342	Environmental Science	17	470	12	26
345	Chemical Engineering	25	469	22	41
345	Thermodynamics	1	469	48	17
347	Environmental Science	8	468	83	49
348	Chemistry	13	467	70	52
348	Geology	31	467	5	3
348	Renewable Energy	12	467	1	3
351	Mechanical Engineering	4	465	19	2
351	Mechanical Engineering	4	465	20	2
351	Analytical Chemistry	17	465	3	6
354	Chemistry	16	464	92	110
355	Chemistry	16	463	63	68
356	Chemistry	14	459	57	86
356	Biomass Energy	6	459	2	2
358	Environmental Biology	8	457	32	42
359	Geology	24	456	3	1
359	Chemistry	9	456	17	20
359	Chemical Engineering	5	456	1	1
359	Chemical Engineering	13	456	3	5
359	Petroleum Engineering	5	456	1	1
364	Environmental Science	2	454	90	23
365	Geochemistry	20	452	16	17
365	Chemistry	5	452	12	5
367	Energy Materials	31	448	36	74
368	Education	14	447	33	28
368	Biochemical Engineering	10	447	4	4
370	Biotechnology	19	444	1.0K	1.0K
371	Chemical Engineering	13	443	14	26
372	Petroleum Engineering	17	442	1	1
372	Chemistry	10	442	170	102
372	Flow Assurance	12	442	1	1
375	Chemical Engineering	17	441	5	9
375	Chemistry	23	441	15	12
377	Chemical Engineering	17	440	26	33
377	Chemistry	17	440	26	35
379	Mechanical Engineering	12	439	25	12
379	Chemistry	14	439	127	109
381	Petroleum Engineering	20	438	5	1
381	Chemical Engineering	7	438	1	1
383	Chemistry	4	437	289	194
384	Chemical Engineering	8	435	13	19
384	Chemistry	8	435	80	62
386	Energy Engineering	10	434	4	1
387	Agricultural Engineering	2	433	37	7
387	Catalysis	12	433	31	27
389	Chemistry	5	432	27	12
389	Biochemistry	5	432	27	12
389	Environmental Engineering	2	432	17	3
392	Chemical Engineering	8	430	24	23
393	Energy Engineering	12	426	10	10
394	Chemical Engineering	7	425	38	23
395	Chemistry	14	424	116	87
395	Green Chemistry	14	424	3	1
395	Green Chemistry	14	424	1	1
395	Green Chemistry	14	424	1	1
399	Bioenergy	17	423	45	63
400	Electronics	9	422	25	16
401	Mining Engineering	7	420	2	1
402	Education	32	419	3	1
403	Chemical Engineering	11	418	51	59
403	Catalysis	16	418	53	66
405	Mining Engineering	23	415	4	2
406	Chemical Engineering	11	414	14	17
407	Petroleum Engineering	14	413	1	1
408	Chemical Engineering	16	412	32	39
409	Information Technology	9	411	86	15
410	Civil Engineering	15	410	29	42
410	Analytical Chemistry	2	410	30	6
410	Agricultural Engineering	2	410	1	1
413	Chemical Engineering	2	409	86	10
413	Chemistry	15	409	106	140
413	Chemistry	2	409	63	34
413	Chemistry	2	409	95	13
417	Chemical Engineering	13	407	24	29
417	Chemistry	10	407	1	2
417	Energy Conversion	4	407	1	1
417	Nanotechnology	5	407	25	19
421	Chemical Engineering	25	406	3	5
421	Sustainable Development	7	406	1	1
421	Chemistry	8	406	26	20
424	Environmental Engineering	19	402	14	16
425	Chemical Engineering	1	401	18	4
425	Petroleum Engineering	10	401	13	21
425	Renewable Energy	1	401	1	1
425	Enhanced Oil Recovery	4	401	1	1
429	Reaction Engineering	4	398	27	15
429	Education	6	398	2	3
431	Geophysics	11	393	119	95
431	Materials Science	7	393	42	30
433	Chemistry	26	392	68	147
433	Systems Engineering	8	392	7	5
435	Materials Science	10	391	4	2
435	Chemical Engineering	18	391	10	15
437	Biotechnology	20	390	17	25
437	Chemical Engineering	8	390	1	1
437	Bioenergy	9	390	1	1
440	Chemical Engineering	6	389	7	1
441	Chemistry	3	388	111	41
442	Environmental Engineering	7	387	29	17
443	Industrial Engineering	7	386	2	3
444	Chemical Engineering	15	385	80	101
444	Chemistry	15	385	55	72
444	Materials Engineering	4	385	3	8
447	Metallurgy	28	384	51	92
448	Bioengineering	9	382	23	22
449	Petroleum Engineering	15	381	1	1
449	Aerospace Engineering	8	381	30	24
449	Electronics	9	381	1	2
452	Environmental Engineering	13	380	33	42
452	Ecology	13	380	1	6
454	Chemistry	13	379	87	128
454	Education	22	379	5	13
454	Energy Engineering	8	379	10	2
454	Energy Engineering	8	379	9	2
454	Energy Engineering	8	379	1	1
454	Energy Engineering	8	379	1	1
460	Mechanical Engineering	2	378	3	1
460	Nanotechnology	5	378	52	35
460	Nanotechnology	20	378	1	11
463	Mechanical Engineering	18	377	15	19
464	Manufacturing Engineering	4	376	3	1
464	Chemistry	8	376	29	33
466	Materials Science	19	375	98	90
466	Chemistry	9	375	34	42
468	Agricultural Engineering	7	374	24	14
468	Education	8	374	26	23
468	Chemistry	11	374	165	129
468	Environmental Engineering	1	374	71	11
468	Environmental Engineering	1	374	3	2
473	Renewable Energy	6	371	13	8
473	Energy Engineering	6	371	12	8
475	Process Engineering	6	370	1	1
475	Thermodynamics	6	370	1	1
477	Petroleum Engineering	9	369	3	5
477	Bioprocess Engineering	4	369	4	4
479	Chemical Engineering	11	368	59	74
480	Physical Chemistry	3	366	13	3
480	Chemistry	15	366	3	18
482	Chemical Engineering	14	365	30	35
483	Materials Engineering	2	364	91	17
484	Biotechnology	3	363	31	10
484	Bioengineering	3	363	31	11
486	Chemistry	8	362	73	39
487	Chemistry	17	360	23	36
487	Mechanical Engineering	7	360	30	9
489	Energy Engineering	15	358	5	8
490	Materials Science	16	356	134	142
490	Catalysis	18	356	7	15
492	Chemistry	13	355	83	135
492	Chemistry	11	355	145	110
494	Biotechnology	3	354	104	8
494	Chemistry	9	354	111	92
494	Chemistry	1	354	141	14
494	Materials Science	5	354	2	2
494	Biomass Energy	12	354	2	2
499	Chemistry	17	353	74	118
499	Metallurgy	14	353	50	40
499	Industrial Engineering	5	353	1	1
502	Pharmaceutical Engineering	6	351	7	3
502	Analytical Chemistry	13	351	3	4
504	Chemistry	14	350	82	110
505	Soil Science	5	349	27	13
506	Environmental Engineering	6	344	42	22
507	Chemistry	8	343	112	111
507	Earth Science	6	343	3	4
509	Chemistry	18	341	137	169
510	Materials Science	2	340	275	130
510	Chemical Engineering	11	340	35	24
510	Pharmaceutical Engineering	18	340	23	35
510	Mining Engineering	7	340	25	20
510	Optoelectronics	17	340	86	77
515	Petroleum Engineering	7	339	4	3
515	Thermodynamics	3	339	1	1
515	Process Engineering	3	339	1	1
518	Functional Materials	2	338	17	5
519	Petroleum Engineering	24	337	2	3
519	Chemical Engineering	18	337	25	53
519	Environmental Science	9	337	6	6
522	Earth Science	8	336	66	61
522	Education	9	336	58	50
522	Chemical Engineering	16	336	5	12
525	Mathematics	10	335	1	2
525	Mathematics	10	335	1	1
527	Aerospace Engineering	9	334	63	82
528	Chemistry	16	333	2	6
529	Chemistry	12	332	68	65
530	Chemistry	4	331	167	88
530	Geophysics	6	331	5	3
530	Chemical Engineering	4	331	1	1
530	Energy Engineering	3	331	1	1
534	Reaction Engineering	7	330	1	2
535	Chemistry	14	329	50	71
535	Education	12	329	167	127
537	Mechanical Engineering	4	328	36	3
538	Materials Science	2	327	260	69
539	Bioengineering	2	325	55	7
539	Chemistry	12	325	5	6
541	Industrial Engineering	13	324	13	41
542	Chemistry	2	322	196	120
542	Chemical Engineering	4	322	1	1
542	Biomaterials	4	322	31	25
545	Mechanical Engineering	4	321	2	4
546	Environmental Engineering	8	320	2	5
546	Materials Engineering	9	320	24	43
546	Environmental Engineering	5	320	37	15
546	Functional Materials	3	320	20	3
550	Education	5	319	100	32
550	Chemical Engineering	11	319	13	27
550	Petroleum Engineering	14	319	3	6
550	Education	20	319	3	13
554	Petroleum Engineering	5	318	3	1
554	Chemistry	6	318	186	151
554	Chemistry	9	318	141	100
557	Chemical Engineering	7	317	2	3
557	Chemistry	9	317	40	40
559	Environmental Engineering	27	316	6	32
559	Chemical Engineering	6	316	38	31
559	Catalysis	15	316	58	78
559	Chemical Engineering	9	316	94	70
559	Environmental Systems	3	316	49	33
559	Environmental Systems	3	316	49	32
565	Chemical Engineering	8	315	100	84
565	Environmental Engineering	12	315	27	55
565	Chemistry	8	315	104	86
565	Renewable Energy	2	315	10	1
569	Physical Chemistry	6	314	29	34
569	Chemistry	6	314	91	66
569	Chemical Engineering	18	314	30	48
569	Enhanced Oil Recovery	7	314	1	1
573	Propulsion	1	313	2	1
574	Geophysics	11	312	38	26
574	Mechanical Engineering	9	312	118	152
576	Mechanical Engineering	12	311	106	154
576	Chemical Engineering	4	311	10	5
576	Education	1	311	4	2
576	Education	1	311	7	2
576	Functional Materials	1	311	8	1
576	Education	1	311	9	1
582	Earth Science	5	310	39	35
582	Food Engineering	7	310	76	51
584	Education	20	309	41	104
584	Propulsion	4	309	26	14
584	Reservoir Engineering	8	309	1	3
587	Earth Science	3	306	1	1
587	Chemistry	12	306	70	83
587	Mechanical Engineering	4	306	5	3
590	Geology	10	305	27	40
590	Economic Geology	10	305	26	40
590	Geology	10	305	27	41
590	Economic Geology	10	305	23	38
590	Catalysis	11	305	1	2
595	Chemical Engineering	10	304	6	8
596	Analytical Chemistry	4	303	58	43
596	Environmental Engineering	7	303	18	15
596	Chemical Engineering	8	303	15	4
596	Materials Science	5	303	1	2
600	Chemistry	9	302	7	11
601	Physical Chemistry	16	301	82	60
602	Ecological Engineering	8	300	14	18
602	Green Chemistry	7	300	64	60
604	Mechanical Engineering	1	298	1	1
605	Environmental Engineering	11	297	11	16
606	Chemistry	5	296	141	96
606	Chemistry	16	296	26	15
606	Physical Chemistry	16	296	26	15
606	Aerospace Engineering	9	296	4	2
606	Research and Education	18	296	1	1
611	Chemistry	5	295	211	176
611	Chemistry	22	295	78	137
611	Chemical Engineering	15	295	9	37
614	Chemical Engineering	4	293	6	7
614	Chemistry	10	293	1	1
616	Chemistry	6	292	125	100
616	Education	5	292	3	1
616	Materials Science	2	292	31	3
616	Information Technology	5	292	2	1
620	Education	4	291	19	4
620	Chemistry	4	291	126	68
622	Mechanical Engineering	11	289	43	50
622	Chemical Engineering	2	289	98	25
622	Energy Conversion	10	289	1	3
625	Environmental Engineering	7	287	2	1
625	Catalysis	7	287	15	10
627	Geology	12	285	46	26
627	Chemical Engineering	17	285	12	23
629	Dynamics	13	284	3	2
629	Sustainable Materials	6	284	9	4
631	Chemical Engineering	16	283	18	31
631	Mechanical Engineering	9	283	39	20
633	Environmental Engineering	9	282	24	41
633	Chemistry	5	282	6	6
635	Chemistry	11	281	192	186
635	Chemical Engineering	4	281	42	31
635	Environmental Science	5	281	25	8
635	Energy Engineering	2	281	3	1
639	Mechanical Engineering	1	279	2	1
639	Chemistry	19	279	139	195
639	Chemistry	3	279	1	2
639	Energy Engineering	1	279	1	1
643	Education	21	278	113	221
644	Chemical Engineering	9	277	38	36
644	Chemistry	15	277	46	66
644	Architectural Engineering	4	277	14	8
647	Education	13	276	63	76
647	Materials Science	13	276	47	54
647	Energy Engineering	13	276	24	17
650	Solar Energy	2	275	23	5
650	Chemistry	7	275	22	15
652	Chemical Engineering	13	274	56	105
652	Dynamics	15	274	71	110
652	Sustainable Energy	4	274	3	3
655	Chemical Engineering	9	273	86	101
655	Chemical Engineering	14	273	11	20
655	Chemistry	11	273	43	38
658	Chemical Engineering	6	272	32	28
658	Chemistry	12	272	174	184
658	Chemical Engineering	18	272	24	49
661	Biomedical Engineering	12	270	2	6
661	Construction Engineering	18	270	10	8
663	Geology	3	269	16	9
664	Chemical Engineering	4	268	51	46
664	Chemical Engineering	1	268	11	4
664	Chemistry	4	268	3	1
667	Environmental Engineering	6	267	77	73
668	Chemical Engineering	4	266	6	4
669	Chemistry	1	265	20	2
669	Nanotechnology	7	265	45	60
669	Mining Engineering	1	265	1	1
669	Analytical Chemistry	1	265	4	1
669	Agricultural Engineering	1	265	2	1
669	Mining Engineering	1	265	1	1
669	Chemical Engineering	9	265	1	1
669	Materials Characterization	3	265	1	1
677	Materials Science	1	264	125	17
677	Earth Science	19	264	21	32
679	Chemistry	4	263	98	51
680	Geology	14	262	54	71
681	Chemical Engineering	5	261	86	78
682	Chemistry	6	260	63	63
682	Systems Engineering	7	260	61	30
684	Chemical Engineering	9	259	18	21
684	Chemistry	7	259	43	43
684	Environmental Science	9	259	75	78
687	Chemistry	6	257	231	196
688	Chemistry	6	256	66	36
688	Materials Science	4	256	14	15
690	Mechanical Engineering	9	255	96	90
690	Chemistry	11	255	74	129
690	Geology	3	255	35	21
690	Chemistry	11	255	1	1
690	Chemistry	9	255	4	1
695	Education	6	254	53	47
695	Energy Engineering	7	254	3	1
697	Chemistry	10	252	63	65
697	Information Technology	9	252	9	16
697	Chemistry	6	252	47	46
697	Chemical Engineering	12	252	5	21
701	Chemistry	12	251	65	107
702	Chemical Engineering	11	249	142	153
702	Statistics	5	249	2.8K	1.5K
702	Energy Systems	5	249	35	63
702	Chemical Engineering	4	249	25	1
702	Petroleum Engineering	21	249	1	1
707	Chemical Engineering	1	247	61	8
707	Petroleum Engineering	15	247	2	2
707	Chemistry	8	247	22	36
710	Analytical Chemistry	10	246	10	17
710	Chemical Engineering	7	246	72	58
710	Chemistry	2	246	75	30
710	Chemical Engineering	5	246	16	14
710	Chemistry	2	246	153	45
710	Mechanical Engineering	8	246	47	45
716	Education	4	245	36	25
716	Chemistry	10	245	8	19
716	Chemical Engineering	6	245	1	3
719	Chemical Engineering	11	244	9	8
719	Chemistry	9	244	13	20
719	Surface Science	3	244	18	6
719	Chemistry	11	244	7	7
719	Nanomaterials	6	244	8	5
724	Chemistry	23	243	46	92
724	Geology	3	243	1	1
724	Geology	3	243	1	1
724	Sedimentology	3	243	1	1
724	Environmental Geology	3	243	1	1
724	Sedimentology	3	243	1	1
724	Environmental Geology	3	243	1	1
724	Petroleum Engineering	10	243	1	1
732	Mechanical Engineering	6	242	36	6
732	Chemical Engineering	9	242	11	5
732	Chemistry	16	242	9	15
735	Chemistry	12	241	39	52
736	Process Engineering	4	240	21	17
736	Chemistry	9	240	115	102
736	Renewable Energy	7	240	90	72
739	Energy Engineering	3	239	10	2
740	Chemistry	11	238	42	47
740	Environmental Science	5	238	10	18
742	Chemistry	1	237	324	105
742	Chemistry	3	237	135	50
742	Geology	3	237	11	12
742	Environmental Science	3	237	2	1
746	Education	12	236	194	219
746	Chemistry	8	236	85	88
746	Chemical Engineering	3	236	16	6
746	Materials Chemistry	13	236	2	2
746	Environmental Science	6	236	20	21
746	Renewable Energy	5	236	1	3
752	Mechanical Engineering	11	235	20	37
753	Energy Engineering	4	234	4	4
753	Industrial Chemistry	7	234	11	14
755	Chemistry	14	233	49	102
755	Chemical Engineering	7	233	1	1
755	Transportation Engineering	2	233	18	1
758	Process Engineering	10	232	20	43
758	Information Technology	5	232	11	5
760	Chemistry	9	231	17	21
760	Mechanical Engineering	14	231	123	108
760	Instrumentation	4	231	42	15
760	Chemical Engineering	6	231	12	5
760	Physical Chemistry	5	231	15	6
760	Chemical Engineering	5	231	11	8
760	Instrumentation	4	231	1	1
767	Chemistry	4	230	14	17
768	Chemical Engineering	11	229	3	5
768	Chemical Engineering	5	229	2	1
770	Chemical Engineering	4	228	63	26
770	Nuclear Engineering	7	228	53	61
772	Chemical Engineering	6	227	90	76
772	Chemistry	10	227	28	31
772	Petroleum Engineering	8	227	3	2
772	Materials Engineering	7	227	17	15
776	Materials Engineering	8	226	110	103
776	Electrical Engineering	6	226	1	2
778	Mechanical Engineering	5	225	139	107
778	Chemical Engineering	8	225	3	10
778	Geology	2	225	18	8
778	Materials Engineering	3	225	20	14
778	Mechanical Engineering	5	225	45	42
778	Chemistry	3	225	17	4
778	Surface Science	3	225	5	3
785	Civil Engineering	2	224	101	31
785	Chemistry	8	224	37	52
785	Chemistry	4	224	148	98
785	Soil Science	1	224	316	95
785	Environmental Science	8	224	42	56
790	Process Engineering	6	223	1	1
790	Chemistry	7	223	13	21
790	Environmental Engineering	9	223	2	8
790	Energy Engineering	2	223	4	2
790	Education	18	223	46	87
790	Education	8	223	7	5
796	Mechanical Engineering	15	222	26	49
796	Materials Science	9	222	118	114
796	Mechanical Engineering	5	222	79	49
796	Materials Science	9	222	52	60
796	Bioenergy	6	222	30	49
796	Education	13	222	1	2
796	Biotechnology	7	222	2	5
803	Crop Science	2	221	89	56
803	Energy Engineering	2	221	4	2
803	Materials Science	7	221	15	22
803	Environmental Health	6	221	233	304
803	Environmental Health	6	221	2	3
808	Education	4	220	33	14
808	Catalysis	8	220	28	38
808	Higher Education	4	220	3	2
811	Chemical Engineering	11	219	50	59
811	Chemistry	3	219	89	30
811	Materials Engineering	3	219	3	4
811	Chemistry	11	219	52	64
811	Petroleum Engineering	6	219	1	1
816	Education	8	218	1	2
816	Reaction Engineering	5	218	12	20
816	Energy Engineering	4	218	1	1
819	Geophysics	1	217	16	5
819	Geology	1	217	16	7
819	Geophysics	1	217	66	23
819	Mechanical Engineering	8	217	52	54
819	Civil Engineering	1	217	53	21
819	Geophysics	1	217	4	2
819	Functional Materials	8	217	35	40
826	Chemical Engineering	4	216	45	45
826	Chemical Engineering	3	216	82	27
826	Materials Science	4	216	10	9
826	Chemistry	9	216	37	64
830	Mechanical Engineering	11	215	27	60
830	Petroleum Engineering	14	215	7	4
830	Ecological Engineering	13	215	28	40
830	Process Engineering	1	215	1	1
830	Biochemical Engineering	3	215	1	1
835	Materials Science	3	214	287	176
835	Mechanical Engineering	14	214	44	60
837	Environmental Engineering	5	212	140	140
837	Process Engineering	5	212	2	5
837	Energy Engineering	1	212	12	1
837	Energy Materials	2	212	41	28
837	Power Systems	1	212	10	1
837	Power Systems	1	212	1	1
837	Power Systems	1	212	1	1
844	Crop Science	1	210	102	53
844	Mechanical Engineering	6	210	1	3
846	Systems Engineering	1	209	174	50
846	Systems Engineering	1	209	1	2
846	Flow Assurance	9	209	2	2
849	Mathematics	2	208	313	159
849	Applied Mathematics	2	208	216	129
849	Mechanical Engineering	2	208	29	1
849	Chemistry	5	208	45	46
849	Mechanical Engineering	3	208	30	13
849	Toxicology	2	208	3	1
855	Environmental Engineering	5	207	49	60
855	Environmental Engineering	3	207	101	77
857	Materials Chemistry	7	206	20	20
857	Chemical Engineering	15	206	10	26
857	Materials Chemistry	7	206	45	54
860	Chemistry	3	205	151	71
860	Education	11	205	153	206
860	Chemistry	10	205	10	12
863	Environmental Science	3	204	77	35
863	Nanomaterials	5	204	38	55
863	Chemistry	4	204	10	10
863	Bioenergy	5	204	1	1
867	Mechanical Engineering	7	203	46	35
867	Geophysics	9	203	45	26
867	Chemical Engineering	10	203	37	51
867	Chemistry	3	203	26	25
867	Biomedical Engineering	12	203	1	3
872	Chemistry	11	202	137	188
872	Chemistry	1	202	9	3
872	Chemistry	1	202	5	2
872	Environmental Engineering	6	202	27	40
872	Chemistry	20	202	19	51
872	Chemical Engineering	3	202	2	6
878	Environmental Engineering	6	201	46	63
878	Chemical Engineering	11	201	20	29
878	Education	10	201	21	46
881	Chemical Engineering	7	200	130	128
881	Chemistry	8	200	32	34
881	Catalysis	2	200	1	1
881	Environmental Engineering	2	200	1	1
881	Tectonics	4	200	1	1
886	Chemical Engineering	5	199	40	21
886	Chemical Engineering	10	199	18	32
886	Catalysis	7	199	3	5
889	Petroleum Engineering	13	198	1	2
890	Nuclear Engineering	6	197	62	83
890	Automotive Engineering	1	197	81	6
890	Renewable Energy	1	197	3	1
890	Energy Materials	7	197	2	1
894	Chemistry	5	196	99	46
894	Renewable Energy	8	196	12	13
894	Chemical Engineering	3	196	1	1
897	Chemical Engineering	9	195	116	181
897	Renewable Energy	1	195	2	1
897	Mechanical Engineering	7	195	30	28
897	Renewable Energy	1	195	2	1
897	Chemical Engineering	6	195	18	31
897	Food Chemistry	2	195	27	11
897	Chemistry	2	195	1	1
897	Environmental Engineering	1	195	3	3
897	Food Chemistry	2	195	1	1
906	Education	4	194	29	16
906	Biochemical Engineering	11	194	43	99
906	Sustainable Materials	2	194	3	4
906	Sustainable Materials	2	194	3	4
906	Chemical Engineering	16	194	8	35
906	Agricultural Engineering	2	194	2	2
906	Biomass Energy	2	194	2	2
913	Aerospace Engineering	5	193	91	95
913	Materials Science	5	193	26	28
913	Chemical Engineering	10	193	1	2
913	Chemical Engineering	4	193	19	21
913	Materials Engineering	4	193	46	30
913	Chemistry	5	193	44	25
919	Chemical Engineering	5	192	53	45
919	Microbiology	9	192	184	287
919	Environmental Microbiology	9	192	172	261
919	Catalysis	6	192	32	37
919	Chemical Engineering	5	192	1	1
924	Chemical Engineering	7	191	23	23
924	Chemical Engineering	2	191	14	7
924	Environmental Science	6	191	37	52
924	Chemistry	11	191	5	9
924	Materials Engineering	3	191	10	4
924	Environmental Science	13	191	12	22
924	Chemistry	10	191	9	15
924	Chemical Engineering	10	191	9	15
932	Materials Science	3	190	136	72
932	Chemical Engineering	4	190	34	15
934	Mechanical Engineering	5	189	16	16
934	Thermal Engineering	7	189	1	1
936	Education	16	188	120	234
936	Education	6	188	261	275
936	Chemical Engineering	5	188	31	21
936	Chemistry	2	188	152	60
936	Chemical Engineering	13	188	5	19
936	Education	5	188	87	28
936	Environmental Science	3	188	2	2
936	Chemistry	3	188	27	12
936	Biochemistry	3	188	26	12
936	Materials Chemistry	17	188	41	85
936	Chemistry	5	188	1	1
947	Thermodynamics	4	187	7	4
947	Inorganic Chemistry	2	187	29	14
947	Education	10	187	61	94
947	Chemical Engineering	12	187	2	3
947	Systems Engineering	2	187	82	33
947	Chemistry	2	187	87	42
947	Highway Engineering	4	187	4	5
947	Thermodynamics	4	187	6	4
947	Chemistry	5	187	2	2
947	Energy Engineering	3	187	5	3
957	Mechanical Engineering	9	186	82	97
957	Education	7	186	42	42
957	Chemistry	8	186	104	141
957	Catalysis	6	186	24	21
957	Nanochemistry	2	186	49	32
957	Chemistry	3	186	35	12
957	Chemistry	12	186	29	49
957	Chemistry	8	186	34	38
957	Chemical Engineering	8	186	16	14
957	Biomaterials	11	186	4	8
957	Chemical Engineering	3	186	33	11
957	Petroleum Engineering	4	186	7	2
969	Mechanical Engineering	7	185	18	5
969	Biochemistry	2	185	111	72
969	Chemical Engineering	9	185	19	31
969	Chemistry	2	185	116	71
969	Control Engineering	9	185	15	13
969	Soil Mechanics	14	185	34	42
969	Reaction Engineering	2	185	8	3
976	Mathematics	1	184	531	154
976	Applied Mathematics	1	184	3	2
976	Environmental Engineering	7	184	32	56
976	Chemistry	10	184	52	73
976	Mechanical Engineering	6	184	59	67
976	Marine Engineering	13	184	11	28
976	Chemical Engineering	1	184	17	4
976	Chemical Engineering	1	184	1	1
976	Chemical Engineering	1	184	24	9
985	Environmental Engineering	3	183	23	6
985	Chemical Engineering	5	183	24	24
985	Physical Chemistry	4	183	50	23
985	Metallurgy	9	183	35	35
985	Chemical Engineering	9	183	84	108
985	Process Engineering	5	183	23	26
991	Chemical Engineering	15	182	3	6
991	Chemistry	12	182	6	27
991	Chemical Engineering	3	182	42	49
991	Chemistry	9	182	23	27
991	Chemical Engineering	9	182	20	25
991	Chemical Engineering	15	182	3	4
991	Environmental Engineering	1	182	26	8
991	Chemical Engineering	1	182	3	1
991	Chemical Engineering	3	182	1	1
1000	Biology	6	181	1.3K	1.1K

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