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569.6K
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20.8K
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#SchoolArticlesCitationsR ARankR CRank
1Propulsion3,798192,28412
2Propulsion3,060150,97112
3Oceanography1,98397,49015
4Applied Physics1,72282,37211
5Chemistry88172,16211
6Oceanography1,34966,45714
7Atmospheric Physics1,45158,11953
8Geophysics85553,50411
9Applied Physics1,00244,19711
10Space Physics1,04243,35311
11Meteorology70342,37922
12Fluid Dynamics56841,69713
12Dynamics56841,69713
14Dynamics55541,51213
15Fluid Dynamics55141,33013
16Chemistry46340,85011
17Atmospheric Science77439,37011
18Atmospheric Chemistry40637,14611
19Geology1,81635,32213
20Geophysics72234,94011
21Atmospheric Science68432,96611
22Space Physics89932,91811
23Earth Science93232,83911
24Chemistry53431,49011
25Atmospheric Chemistry52931,39711
26Chemistry24730,66239
27Geophysics1,64329,83712
28Meteorology44229,48323
29Space Physics45727,38311
30Astronomy71627,31921
31Biochemistry16026,767811
32Space Physics77926,32711
33Meteorology66025,43011
34Chemical Engineering18225,127118
35Astrophysics46724,6791110
36Chemistry47623,6184648
37Meteorology74323,51711
38Environmental Physics44622,85611
39Atmospheric Science44922,11812
40Geophysics51720,31111
41Atmospheric Science41520,28212
42Geophysics35320,10711
43Chemistry29819,88099
44Earth Science8519,78411
45Aeronomy39119,43411
46Atmospheric Science38219,23711
47Astronomy59519,02734
48Planetary Science52118,80311
49Geophysics42418,73711
50Chemistry22218,60932
51Chemistry29418,56438
52Applied Physics27718,36821
53Meteorology40218,10011
54Geophysics33118,09511
55Chemistry13817,820128
56Planetary Science46117,67712
57Chemistry23417,63211
58Atmospheric Chemistry33717,59111
59Chemistry19717,4581012
60Geology39617,40211
61Geophysics32417,37811
62Geology31517,15111
63Dynamics24117,01213
64Geology38316,49811
65Economic Geology37816,44211
66Economic Geology37216,43611
67Meteorology36816,13811
68Atmospheric Chemistry19115,13511
69Atmospheric Science20415,07611
70Atmospheric Science25215,03711
71Oceanography37314,93424
72Chemistry29014,91579
73Planetary Science42614,71711
74Environmental Science14614,4881314
75Meteorology24414,43733
76Environmental Science25514,40669
77Education21914,070138
78Astronomy29513,775711
79Geochemistry51313,71889
80Ecology17613,5881418
80Hydrology17613,5881418
82Geology1,14613,56133
83Dynamics46413,35255
84Chemistry22913,3091818
85Earth Science37713,19111
86Oceanography29113,14015
87Atmospheric Science18912,94632
88Space Physics44612,89711
89Tropical Meteorology64012,88523
89Meteorology64012,88523
91Aeronomy21912,72811
92Systems Analysis9512,665116
93Atmospheric Science18612,64933
94Environmental Engineering19912,33838
95Biochemistry12312,27223
96Chemistry9912,21033
97Atmospheric Chemistry18612,17811
97Chemistry18612,17811
99Applied Mechanics18811,94321
100Astronomy20511,87799
101Geophysics28711,76511
102Applied Physics25911,09829
103Meteorology30611,01926
104Chemistry15010,6562531
105Chemistry12710,4001812
106Geophysics24410,26636
107Geology24710,19436
108Environmental Science8910,17511
109Mathematics41010,13285
110Chemistry18410,07711
111Chemistry9310,05811
112Mathematics23610,03739
113Fluid Dynamics2699,96355
114Oceanography2759,637210
115Applied Mathematics2219,62629
116Environmental Engineering1439,458610
117Geophysics1739,30212
118Geography2399,28738
119Geophysics1859,19515
120Geophysics6469,16311
121Atmospheric Physics2319,13011
122Atmospheric Chemistry1739,08511
123Geology4419,08422
124Propulsion778,98911
125Dynamics1718,95211
125Aerospace Engineering2198,95211
127Geology1808,89826
128Nuclear Physics728,86833
129Oceanography3948,81024
130Geophysics2978,75311
131Geology3498,71111
132Geophysics2618,66711
133Chemistry998,66695
134Ecology2118,62043
135Chemistry1748,5731215
136Oceanography2248,55726
137Chemistry1478,55011
138Geophysics7658,23622
139Mineralogy6178,17433
140Atmospheric Chemistry798,17012
141Atmospheric Science1588,11111
142Environmental Engineering1347,8541110
143Planetary Science2837,80311
144Chemistry1147,65933
145Atmospheric Physics2627,62711
146Aerospace Engineering1257,54111
147Education2377,37133
148Chemistry377,302122
149Environmental Science2317,29045
150Oceanography1767,23523
151Dynamics3027,21811
152Biochemistry867,1772415
153Geology2417,13418
154Geophysics2397,07318
155Geophysics2187,04711
156Planetary Science1867,02711
157Mathematics2496,98319
158Education3796,97833
159Geophysics2126,91611
160Geophysics2686,91011
161Applied Physics1746,90611
162Environmental Physics1416,79111
163Atmospheric Science1386,78111
164Oceanography2726,72634
165Environmental Physics1166,71338
166Space Physics2316,68711
167Remote Sensing2286,64511
168Materials Science1356,6421020
169Geophysics1216,60611
170Atmospheric Physics3296,58713
171Environmental Science806,54863
172Hydrology2386,52155
173Geophysics1866,47911
174Meteorology1476,46022
175Oceanography726,33836
176Meteorology2806,33633
177Toxicology776,304147
177Environmental Toxicology776,304105
179Meteorology2776,30122
180Environmental Science1756,29022
181Geophysics1426,26111
182Planetary Science1856,25811
183Chemical Engineering416,244152
184Astronomy1516,22769
185Environmental Science106,221151
186Geology466,18682
187Chemistry1066,0944256
188Chemistry316,0897015
189Mathematics1696,0611214
190Geophysics3586,03211
191Applied Mathematics1646,0311213
192Oceanography1906,024211
193Geography966,002514
194Geology4845,99111
195Space Physics1985,93921
196Meteorology2165,90811
197Environmental Engineering975,904116
198Statistics1575,845122111
199Physical Geography935,840413
200Chemistry575,831256
201Astrophysics525,806108
202Analytical Chemistry185,802161
203Astronomy995,8001314
204Geology5065,78311
205Chemistry385,708153
206Earth Science1015,70511
207Atmospheric Physics1385,69311
208Earth Science1315,69226
209Environmental Engineering1175,665811
210Chemistry765,57544
211Atmospheric Science365,57311
212Atmospheric Science1175,55833
213Geology635,54611
214Earth Science2735,51811
215Geography705,478810
216Atmospheric Physics1105,44211
217Space Physics1315,42911
218Meteorology1175,42612
218Climatology1175,42612
220Oceanography1625,42216
221Environmental Science235,4202510
222Geography895,40623
223Astronomy1175,3991722
224Fluid Dynamics995,33117
224Dynamics995,33117
226Physical Oceanography2515,24444
227Environmental Engineering1105,226912
228Geophysics1735,20922
229Geology1875,20322
230Applied Physics885,18211
231Propulsion1125,18011
232Meteorology915,16811
233Physical Oceanography1375,14222
234Space Weather2615,13822
235Environmental Science645,13311
236Geology1735,12722
237Geophysics2075,12111
238Geophysics3655,11411
239Physical Geography625,10658
240Chemistry1225,094917
241Marine Meteorology895,07411
242Geophysics1805,06822
243Geophysics4545,01111
244Astronomy1644,99744
245Chemistry654,9394335
246Astronomy1124,92988
247Geography1584,9002123
248Remote Sensing1364,83211
249Geophysics1224,81528
250Ecology1864,7575476
251Earth Science1444,75343
252Astronomy1354,75146
253Ecology764,736514
253Global Ecology764,736514
255Ecology754,719514
255Global Ecology754,719514
257Geophysics894,70735
258Geology184,68561
258Biochemistry684,68511
260Chemistry544,67111
261Geology1204,64528
262Environmental Chemistry584,61815
263Geology1794,60722
263Atmospheric Science784,60711
265Geophysics1654,60511
266Geology1864,60212
267Petroleum Geology4514,58222
268Chemistry804,5603835
269Civil Engineering1114,55554
270Meteorology564,55433
271Environmental Engineering574,54584
272Environmental Engineering754,5441518
273Geology1004,53538
274Chemistry14,5301452
274Chemistry14,53011
276Oceanography1314,51326
277Geophysics3434,49841
278Chemical Engineering734,494912
279Oceanography804,49025
280Geophysics834,47513
281Oceanography1324,43426
281Geophysics1974,43411
283Geography754,42833
283Geophysics934,42836
285Meteorology1604,41311
286Chemistry194,400807
286Plasma Physics1184,40033
288Geology1774,38926
289Earth Science3144,36113
290Chemistry724,3552616
291Structural Engineering294,344218
292Geophysics1374,34226
293Risk Management124,3384612
294Risk Management114,333123
295Civil Engineering1284,29079
296Geophysics1484,28711
297Geology2234,27722
298Meteorology974,27522
299Astronomy1494,27079
300Environmental Engineering244,263236
301Oceanography1134,25149
302Chemistry984,24611
303Earth Science1154,24132
304Sustainable Development884,20221
305Meteorology874,19942
306Geophysics1124,19811
307Geophysics344,18411
308Meteorology674,12511
309Geography474,12415
310Oceanography874,07535
311Environmental Engineering794,06811
312Earth Science1444,05122
313Geology1054,04737
314Geology2784,04112
315Planetary Science474,03911
316Geophysics554,03321
317Geophysics1274,02612
318Earth Science1574,01538
319Chemistry883,9591118
320Atmospheric Science1153,95332
321Geophysics963,94711
322Oceanography853,94243
323Atmospheric Chemistry1293,92911
324Marine Geology2723,92012
325Geophysics1223,88011
325History1373,8805269
327Environmental Science833,85477
328Geophysics1773,83311
329Meteorology403,81727
330Chemistry593,8053417
331Geology473,80322
332Biology733,776130149
333Petroleum Engineering1283,73011
334Environmental Engineering483,7241710
335Astrodynamics363,72111
336Geography943,717410
337Earth Science693,71211
338Meteorology273,69811
339Geology523,68738
340Electrical Engineering803,67745
341Meteorology683,64324
342Geochemistry833,6231118
342Environmental Systems803,62315
344Geography353,58916
345Information Technology1133,58741
346Environmental Systems783,56215
347Chemistry543,5605328
348Remote Sensing1073,55611
349Seismology1693,55511
350Computer Engineering1163,549522
351Chemistry333,5204026
352Space Weather1923,51822
353Remote Sensing693,51711
354Hydrology153,51461
354Mineralogy2643,51422
356Chemistry893,4812529
357Meteorology713,45923
358Astronomy1223,44726
359Atmospheric Physics803,43611
360Meteorology723,42433
361Environmental Engineering793,42257
362Geophysics463,40411
363Geography463,40067
364Aeronomy633,39715
365Nuclear Physics1383,38195
366Atmospheric Physics1113,37511
367Atmospheric Science1123,37011
367Environmental Engineering703,3701421
369Remote Sensing763,36721
370Astronomy593,346119
371Meteorology633,34322
372Geophysics1533,34122
373Mathematics513,3021314
374Geochemistry2953,28255
375Geology933,28038
376Remote Sensing1443,27123
377Geophysics733,26811
378Analytical Chemistry843,244713
379Computer Engineering953,238718
380Environmental Engineering603,23646
381Geography653,2351220
382Geology1373,22932
383Mechanical Engineering603,22567
384Astronomy943,2241423
385Remote Sensing533,19111
386Chemistry313,1665448
387Earth Science1303,15413
388Geophysics863,15111
389Geophysics1033,15011
390Geology1053,14611
390Remote Sensing893,14633
392Electrical Engineering913,1383047
393Chemistry733,12845
394Geography613,12558
395Atmospheric Physics1183,12411
396Environmental Science583,10615
397Geophysics2603,10311
398Biochemistry283,0993122
399Chemistry393,0892815
400Astronomy743,0801010
400Mining Engineering823,08011
402Geology913,07411
403Environmental Science513,0691721
404Acoustics153,06111
405Geology743,04242
406Biology193,0419259
406Atmospheric Chemistry563,04111
408Biochemistry223,03311
409Remote Sensing543,02621
410Acoustics503,02311
410Computer Engineering1123,02349
412Atmospheric Chemistry483,02211
412Chemistry483,02211
414Meteorology573,00922
415Astronomy943,0001016
416Hydraulic Engineering732,99765
417Astronomy892,99444
418Geography662,990714
419Plasma Physics1292,98111
420Tectonics622,97015
421Geography1442,96112
422Atmospheric Science1792,95611
423Biology782,9271418
424Physical Geography632,919914
425Petroleum Geology2512,91711
426Molecular Biology772,913812
427Environmental Engineering592,9092135
428Oceanography742,90633
429Dynamics1212,90411
430Astrodynamics302,89612
431Urban Meteorology922,89032
432Environmental Science952,88916
433Environmental Engineering712,876414
434Geophysics872,86411
435Geography702,863616
436Astrophysics292,86188
437Astronomy1132,85833
438Geology1432,84932
439Ecology132,8473714
439Environmental Biology132,8473514
441Geology872,82211
442Chemistry422,82011
443Meteorology422,80953
444Climatology412,79753
445Geophysics742,78411
446Chemistry202,767196
447Geophysics1382,76611
448Energy Systems132,764215
449Geography272,76032
450Telecommunications622,75811
451Geology1032,74812
452Atmospheric Science382,73311
453Space Physics1062,73221
454Chemistry392,7265159
455Surveying1342,72423
456Chemistry532,7164965
457Environmental Health392,710813
457Atmospheric Physics1052,71021
457Risk Management392,710712
460Geophysics2182,70911
460Botany772,709206201
462Hydrology702,69896
463Optics1072,6963133
464Atmospheric Science1692,69311
465Meteorology242,68833
466Glaciology372,68312
467Atmospheric Physics842,66983
468Education1402,6632542
469Atmospheric Science662,66111
470Geology1472,656715
471Chemistry362,63111
472Chemistry512,6231820
473Geology742,62068
474Environmental Engineering872,61359
475Environmental Science392,60576
475Applied Physics812,60511
477Seismology1002,60322
478Environmental Science542,60011
479Systems Engineering682,59314
480Astronomy332,59021
481Geology1202,58918
482Environmental Engineering222,58873
482Remote Sensing1442,58835
484Environmental Engineering302,581132
485Geology1052,57822
485Geophysics472,57811
487Mechanical Engineering632,564616
487Geography452,56442
489Chemical Engineering272,5573122
490Environmental Engineering272,55399
491Computer Engineering662,5491024
492Geophysics932,54711
493Aeronomy462,54511
494Geology782,54334
495Civil Engineering452,5311317
496Biochemistry492,5292221
497Electrical Engineering952,52531
498History552,52343
499Geography172,5143423
500Mechanical Engineering322,5123115
501Geography572,5101017
502Geology872,48436
503Applied Mathematics792,47712
503Mathematics792,47712
505Information Technology2472,46811
506Mineralogy532,46743
506Atmospheric Physics762,46721
508Environmental Systems682,46322
509Public Health392,46211583
510Education1972,454520
511Environmental Physics532,44538
512Computational Mathematics442,44376
513Economic Development292,43131
514Astronomy262,4252219
515Astrophysics572,42234
516Earth Science402,42111
517Geophysics792,41011
517Atmospheric Science462,41011
519Plasma Physics652,409910
520Geophysics1202,40211
521Ecology132,3985932
522Geophysics582,39311
523Astronomy922,3921824
524Geology1182,38921
525Meteorology742,37463
526Environmental Engineering692,3671118
527Earth Science612,36311
528Geophysics942,35111
529Mathematics522,348162
530Geophysics672,34611
531Genetics132,33512952
531Hydrology352,33556
533Chemistry422,33435
534Geography642,31967
535Public Health352,3079059
536Astrophysics602,30067
537Chemistry492,2992637
538Environmental Engineering722,2981528
539Geology462,29424
540Dynamics1382,27513
541Oceanography1322,27044
542Education1142,2651829
543Geography432,258714
544Biochemical Engineering672,25525
544Remote Sensing452,25511
546Nuclear Physics302,24541
547Environmental Science782,23215
548Mathematics652,222810
549Volcanology832,22122
550Geophysics692,21811
551Geophysics872,21744
552Meteorology152,21122
553Atmospheric Physics1282,20111
554Public Policy322,1991217
555Atmospheric Physics242,19711
556Geophysics472,19011
556Geology1272,190510
558Astronomy442,1881212
559Astronomy302,18521
560Geophysics242,18211
561Environmental Science542,1761430
562Education782,1703957
563Geography462,1691017
564Geography362,16275
565Civil Engineering482,1611011
566Oceanography1282,15445
567Geography542,1442233
568Education1412,14051100
569Atmospheric Modeling202,13911
570Dynamics462,12811
571Oceanography362,12114
571Atmospheric Modeling212,12111
573Fluid Dynamics22,11531
573Dynamics22,11531
575Astronomy472,11321
576Geophysics342,10811
577Chemical Engineering182,1056338
578Aerospace Engineering742,09956
579Geophysics1002,09512
580Economic Geology422,09453
580Petrology422,09453
582Astrophysics582,0851010
582Education1582,08548
582Chemistry222,0851914
585Geography302,08324
586Chemistry252,08011
587Environmental Science842,0791522
588Chemistry612,0726874
589Hydraulic Engineering462,07096
590Geology652,06823
590Meteorology432,06811
592Mathematics412,06594
592Particle Physics282,065811
594Oceanography352,06411
595Mathematics602,06388
595Surveying962,06311
597Chemistry82,059496
597Higher Education302,05912
597Education302,05912
600Geophysics442,05719
600Earthquake Engineering812,05721
600Seismology812,05721
603Biology182,0557754
603Marine Biology182,0554327
603Ecology182,0554429
603Geophysics1582,05511
607Environmental Engineering742,0531019
607Geophysics382,05311
609Chemistry592,0462540
609Planetary Science562,04667
611Space Physics622,04412
612Planetary Science362,04316
613Dynamics1282,04021
614Geophysics422,03411
615Complex Systems212,030816
615Planetary Science532,03067
617Optics792,02742
617Geology332,02711
619Astronomy402,0221216
620Mathematics672,0213736
621Biology402,0204054
621Geophysics832,02011
623Marine Environmental Science832,0191321
624Oceanography402,01821
625Statistics22,012315
626Geophysics622,00512
627Geology542,00422
627Astrophysics92,00442
629Astronomy621,9972024
630Atmospheric Science281,99611
630Geography301,99677
630Geology521,99622
630Atmospheric Science191,99611
634Civil Engineering681,9951016
635Space Physics781,98622
636Geophysics1021,97811
637Astrophysics431,9761010
638Engineering Physics691,97355
639Earth Science391,97147
640Geology481,97069
641Chemistry381,9693836
642Geophysics841,96811
643Meteorology461,96043
644Geography471,956411
645Geology811,94821
646Astrophysics111,94732
647Applied Physics881,944148
648Geophysics891,94011
648Education291,94012
648Higher Education291,94012
651History501,9384645
652Environmental Science91,93311
653Geography281,92997
654Applied Physics291,92642
654Atmospheric Chemistry411,92622
654Probability11,92611
657Aerospace Engineering641,923818
658Earth Science1381,91911
658Geophysics591,91911
660Chemistry291,917139
661Geophysics1361,91115
662Geophysics621,91079
663Hydrology331,90555
664Plasma Physics591,89085
665Remote Sensing251,88911
666Geography431,88633
667Remote Sensing501,88521
667Geophysics661,88511
667Environmental Systems341,88513
670Agronomy71,8825413
671Astronomy461,8781010
672Geography451,875215
673Geology401,87011
674Toxicology121,868133
674Environmental Toxicology121,86881
676Geophysics991,86011
677Oceanography321,85736
678Meteorology251,85023
679Geography391,8441423
680Geophysics821,84327
680Geology831,84329
682Environmental Science251,84273
683Chemistry471,8382529
684Atmospheric Physics721,83713
685Fluid Dynamics951,83623
686Environmental Science581,83466
687Geophysics401,83211
687Atmospheric Physics591,83221
689Oceanography241,82643
689Remote Sensing741,82631
691Space Physics471,82534
692Geochemistry1201,824611
693Oceanography941,821612
693Geology161,82132
695Geography331,81643
696Ecology301,8141817
697Environmental Science381,8102824
698Geophysics571,80611
699Astronomy91,8051210
699Environmental Science461,80537
701Mathematics301,80476
702Soil Science131,8028747
703Applied Mathematics291,79725
704Astronomy81,7963312
704Applied Physics181,79611
706Astrophysics81,7841210
707Space Physics701,78322
708Astrophysics361,78113
709Geography241,77711
710Astrophysics71,7751310
710Geology591,77559
712Environmental Engineering361,7622320
713Mathematics531,7521114
714Agroecology321,7498561
715Education1131,7472646
716Geology761,74447
716Astrophysics601,74434
716Astronomy601,74434
719Geophysics671,74111
720Agronomy361,7403037
721Oceanography911,72845
722Geology281,72789
723Geography471,726817
724Information Systems91,72111
725Atmospheric Science411,72015
726Earth Science351,71711
727Environmental Chemistry151,702127
728Geology361,69914
729Geology1271,69711
730Oceanography381,6951014
731Planetary Science431,69317
732Public Health191,69016387
732Public Health191,69015884
732Planetary Science291,69011
732Meteorology71,69011
736Civil Engineering491,68911
736Geology631,68911
738Oceanography371,68823
738Geology311,68821
740Geochemistry191,68747
741Astronomy441,68279
742Ecology131,6815228
743Astronomy471,674710
743Engineering Physics311,67413
745Atmospheric Science451,67311
746Chemistry471,67196
747Geochemistry471,661413
748Geology1941,65225
749Oceanography461,651911
749Forest Ecology121,6511910
751Mineralogy621,64911
752Geology511,64853
753Meteorology861,64112
754Environmental Science371,6391932
755Geophysics791,63211
756Applied Physics551,62713
757Chemistry271,6231714
758Physical Oceanography351,62223
759Earth Science711,621513
760Dynamics551,61912
761Geophysics1071,61711
762Remote Sensing601,61544
763Meteorology371,61134
764Marine Meteorology711,60422
765Hydropower471,6021811
766Chemistry311,5994540
767Electrical Engineering801,59859
767Atmospheric Science421,59813
769Meteorology381,59412
770Astrophysics341,5911512
771Chemistry921,5888187
772Chemistry261,5842417
773Geophysics361,58134
774Geography421,57766
775Mineralogy451,57653
776Meteorology201,57547
777Astronomy101,572129
778Geology371,57012
778Seismology501,57012
778Earthquake Engineering501,57012
781Applied Physics361,5691010
782Ecology151,5645733
783Geology551,562313
783Atmospheric Physics421,56211
785Astronomy371,5611817
786Geology721,559410
787Remote Sensing91,55711
788Applied Physics641,55154
788Aeronomy321,55111
790Mathematical Physics311,54856
791Astronomy631,54545
791Geology331,54522
793Chemistry371,5443234
794Petroleum Engineering431,54113
795Architectural Engineering331,5401010
796Environmental Health111,53911262
797Environmental Science91,53841
798Biology211,5364130
798Biology161,536391197
800Geophysics481,53512
801Astrophysics231,53498
801Astrophysics61,534108
803Applied Physics571,52613
804Atmospheric Chemistry251,52115
805Civil Engineering381,51971
805Mathematics441,519710
807Remote Sensing231,51713
808Geography241,5161111
809Geology561,51534
809Geology1321,51511
809Geophysics1321,51511
812Chemical Engineering331,5134344
812Seismology1011,51311
814Electrical Engineering611,5121733
815Chemistry381,5081721
816Astrophysics441,50426
817Particle Physics251,503711
817Chemistry161,503259
817Environmental Engineering481,50311
820Remote Sensing551,50011
821Environmental Science331,4993238
822Agronomy271,4904243
823Electrical Engineering611,4881433
824Oceanography241,48515
824Remote Sensing171,48511
826Atmospheric Chemistry381,47811
827Civil Engineering271,4721613
827Chemistry271,4721320
829Planetary Science281,47113
830Chemical Engineering251,4704638
831Geophysics511,46911
831Environmental Science851,469818
833Statistics391,46688
834Hydrometeorology191,46215
834Remote Sensing201,46215
836Astrophysics21,46143
837Meteorology221,46012
838Geology371,45913
839Environmental Science311,45811
840Geography351,4561110
841Remote Sensing321,45521
842Astrophysics321,45464
843Chemistry381,45311
843Oceanography271,45333
843Instrumentation271,45337
846Mathematics711,447818
846Mathematics341,4471314
848Chemistry481,4417768
849Geology951,440610
850Public Health151,439406276
850Agricultural Engineering421,43977
852Environmental Engineering251,4341425
853Chemistry231,432102
854Geophysics321,431311
855Aeronomy141,43011
856Astronomy481,42735
857Astronomy721,4241122
858Environmental Science321,41616
859Electronics321,4131115
860Fluid Dynamics611,41212
860Dynamics611,41212
862Environmental Engineering211,4081510
863Geophysics721,40621
863Geography161,40611
863Earth Science551,40611
866Geophysics571,40511
866Geology571,40511
868Mathematics471,40252
868Geophysics5631,40211
870Petroleum Geology431,40033
871Geophysics391,39946
872Geography151,39611
873Oceanography401,395419
874Geophysics511,39411
875Environmental Engineering261,3931616
876History391,3921411
877Fluid Dynamics371,39133
877Dynamics371,39133
879Geography281,390813
880Petroleum Engineering1181,38968
881Earth Science601,38311
882Biology71,37917080
882Dynamics381,37911
884Chemistry221,3787054
885Planetary Science401,37415
886Environmental Engineering251,3733545
887Geography91,370104
887Biology151,370211166
889Environmental Science211,3663523
889Chemistry251,36685
889Atmospheric Chemistry421,36633
892Mathematics401,36111
893Geology881,35939
893Atmospheric Science691,35911
895Statistics251,35411
895Mathematics251,35421
897Biochemistry291,34631
898Geophysics401,34411
899Geography11,343551
900Chemistry281,34015
901Geography191,3391517
902Hydrology141,33756
903Atmospheric Chemistry121,33612
904Geophysics151,33511
905Geology231,33247
906Education631,33033
907Geology341,32926
908Planetary Science441,32711
909Economics11,322611
910Geology361,32163
911Astrophysics21,320114
912Geography431,319925
912Environmental Geology761,3191622
914Biology151,3169585
914Geography31,31641
916Geophysics701,31211
917Astronomy21,3114712
917Chemistry261,31111
919Atmospheric Science101,31011
919Mathematics331,310103
921Atmospheric Physics401,30757
922Cosmology11,306118
922Meteorology231,30612
924Statistics321,304103
924Geophysics441,30427
926Geophysics301,30326
927Astrophysics471,302109
928Chemical Engineering221,3015648
928Atmospheric Chemistry211,30111
930Astronomy271,30056
930Materials Science211,3005849
930Atmospheric Chemistry241,30011
933Ecology141,2986155
933Evolutionary Biology141,2986155
935Seismology511,29711
936Geology301,29626
937Biology181,290119122
938Geography351,287815
939Statistics341,2861217
940Astronomy611,284710
941Geology661,27822
942Chemistry121,2773718
942Mechanical Engineering21,277382
944Physical Oceanography781,27633
945Marine Geology291,27326
946Applied Mathematics151,27211
946Computer Science211,27213
948Computational Physics81,27184
949Environmental Engineering131,270187
950Horticulture51,2686421
951Geography791,26716
951Agronomy231,26712
953Geology501,26612
953Climatology421,26623
955Chemistry81,26516876
955Astrophysics371,265912
957Geophysics441,26411
957Geology441,26488
959Geology241,26347
960Atmospheric Science331,26222
961Geology111,26121
962Mathematics191,26077
963Propulsion61,25832
964Dynamics241,25711
965Geology921,25522
966Astrophysics301,2541010
967Education321,247105
967Science Education321,247105
969Biochemistry261,24615
970Astronomy421,24589
971Chemistry191,2442716
971Ecology41,2447422
973Geophysics241,24111
974Oceanography341,2371111
975Civil Engineering181,23533
975Meteorology181,23533
977Geophysics301,23411
978Civil Engineering201,23311
979Astronomy391,230711
980Atmospheric Science591,22821
980Chemistry191,22811
982Atmospheric Science201,22711
982Mathematics211,22721
984Civil Engineering431,22682
984Environmental Science201,22611
986Environmental Science211,22551
987Chemistry261,2247174
987Space Physics401,22434
989Dynamics361,22311
990Ecology191,22144
990Geography261,22199
992Atmospheric Physics611,22022
993Geophysics251,21911
994Geology291,212610
995Ecology271,2114051
995Atmospheric Science161,21111
997Aeronomy121,21051
998Ecology211,2094963
999Hydrology81,208256
999Planetary Science251,20811