# | Journal | Articles | Citations | R ARank | R CRank |
---|
1 | International Journal of Hydrogen Energy | 181 | 12,892 | 1 | 1 |
2 | Energy | 62 | 4,527 | 10 | 5 |
3 | Applied Thermal Engineering | 49 | 3,968 | 15 | 3 |
4 | Energy Conversion and Management | 65 | 3,695 | 6 | 7 |
5 | International Journal of Energy Research | 63 | 3,222 | 2 | 1 |
6 | Renewable and Sustainable Energy Reviews | 10 | 2,399 | 68 | 39 |
7 | Applied Energy | 15 | 1,885 | 87 | 34 |
8 | Journal of Power Sources | 24 | 1,849 | 110 | 84 |
9 | Sustainability | 58 | 1,831 | 22 | 3 |
10 | Journal of Cleaner Production | 26 | 1,620 | 59 | 62 |
11 | International Journal of Heat and Mass Transfer | 21 | 1,079 | 138 | 113 |
12 | Journal of Energy Storage | 4 | 1,071 | 146 | 4 |
13 | Energy Policy | 4 | 1,028 | 175 | 30 |
14 | Rapid Prototyping Journal | 3 | 988 | 70 | 5 |
15 | Energy and Buildings | 14 | 878 | 54 | 55 |
16 | Solar Energy | 15 | 778 | 24 | 42 |
17 | Renewable Energy | 12 | 726 | 72 | 63 |
18 | Energies | 15 | 428 | 302 | 111 |
19 | Thermochimica Acta | 7 | 402 | 156 | 52 |
20 | Progress in Energy and Combustion Science | 1 | 385 | 88 | 75 |
21 | International Journal of Exergy | 35 | 381 | 1 | 1 |
22 | Energy, Ecology and Environment | 2 | 336 | 9 | 3 |
23 | Nonlinear Dynamics | 7 | 322 | 200 | 132 |
24 | Robotics and Computer-Integrated Manufacturing | 8 | 314 | 21 | 24 |
25 | Biofuel Research Journal | 3 | 308 | 1 | 2 |
26 | Environmental Monitoring and Assessment | 2 | 289 | 646 | 59 |
26 | Mechanism and Machine Theory | 3 | 289 | 188 | 63 |
28 | International Journal of Thermal Sciences | 6 | 265 | 78 | 76 |
29 | Desalination | 5 | 263 | 229 | 255 |
29 | Journal of Energy Resources Technology, Transactions of the ASME | 18 | 263 | 12 | 9 |
31 | Sustainable Cities and Society | 5 | 251 | 51 | 77 |
32 | Journal of Sound and Vibration | 5 | 221 | 427 | 334 |
33 | IEEE Transactions on Signal Processing | 3 | 210 | 370 | 294 |
33 | International Journal of Refrigeration | 8 | 210 | 47 | 80 |
33 | JVC/Journal of Vibration and Control | 12 | 210 | 10 | 31 |
36 | Heat and Mass Transfer | 10 | 208 | 27 | 33 |
37 | Thermal Science and Engineering Progress | 4 | 204 | 27 | 9 |
38 | Electrochimica Acta | 3 | 203 | 1.4K | 1.0K |
38 | Drying Technology | 4 | 203 | 122 | 64 |
40 | IEEE Transactions on Industrial Electronics | 2 | 198 | 768 | 595 |
41 | International Communications in Heat and Mass Transfer | 6 | 197 | 130 | 134 |
42 | Chemical Engineering Journal | 2 | 194 | 1.8K | 1.3K |
43 | Robotica | 7 | 184 | 31 | 25 |
44 | Numerical Heat Transfer; Part A: Applications | 6 | 179 | 60 | 38 |
44 | International Journal of Energy and Environmental Engineering | 4 | 179 | 2 | 2 |
46 | European Journal of Sustainable Development Research | 12 | 169 | 1 | 1 |
47 | IEEE Transactions on Industrial Informatics | 3 | 164 | 386 | 383 |
48 | Chemical Engineering Science | 7 | 156 | 310 | 452 |
48 | Environmental Progress and Sustainable Energy | 6 | 156 | 25 | 14 |
50 | Vehicle System Dynamics | 9 | 154 | 20 | 45 |
51 | International Journal of Green Energy | 12 | 149 | 2 | 6 |
52 | Journal of Food Engineering | 2 | 145 | 352 | 312 |
53 | Fuel | 4 | 141 | 743 | 867 |
54 | Energy for Sustainable Development | 2 | 139 | 22 | 19 |
55 | Bioresource Technology | 1 | 132 | 1.9K | 1.5K |
56 | Sustainable Energy Technologies and Assessments | 11 | 121 | 6 | 29 |
57 | Experimental Thermal and Fluid Science | 4 | 120 | 125 | 165 |
58 | Entropy | 5 | 116 | 165 | 154 |
59 | Computer Methods and Programs in Biomedicine | 2 | 115 | 294 | 205 |
60 | Micromachines | 3 | 114 | 392 | 99 |
61 | IEEE Sensors Journal | 3 | 111 | 750 | 504 |
62 | Geothermics | 4 | 109 | 20 | 30 |
63 | International Journal of Mechanical Sciences | 2 | 98 | 493 | 373 |
64 | Journal of Natural Gas Science and Engineering | 4 | 97 | 97 | 134 |
65 | Heat Transfer Engineering | 4 | 96 | 91 | 68 |
65 | Journal of Solar Energy Engineering, Transactions of the ASME | 6 | 96 | 26 | 57 |
67 | Environmental Management | 1 | 94 | 315 | 155 |
67 | Journal of Mechanical Design, Transactions of the ASME | 3 | 94 | 160 | 162 |
69 | Energy Reports | 3 | 91 | 131 | 132 |
69 | International Journal of Sustainable Aviation | 4 | 91 | 3 | 1 |
71 | Biofuels | 5 | 89 | 5 | 13 |
72 | International Journal of Global Warming | 7 | 88 | 4 | 1 |
73 | International Journal of Mechanics and Materials in Design | 5 | 85 | 5 | 14 |
74 | Journal of Fluids and Structures | 3 | 83 | 110 | 147 |
75 | Nano Energy | 2 | 82 | 611 | 1.0K |
76 | Energy & Fuels | 6 | 81 | 296 | 668 |
77 | Electric Power Systems Research | 4 | 80 | 204 | 272 |
78 | Environmental Impact Assessment Review | 1 | 73 | 91 | 85 |
79 | Scientific Reports | 1 | 72 | 18.6K | 11.3K |
79 | Analytical Chemistry | 1 | 72 | 2.6K | 2.2K |
81 | Composites Part B: Engineering | 1 | 70 | 1.1K | 1.1K |
82 | Lab on A Chip | 2 | 67 | 645 | 1.0K |
83 | Chemical Engineering Research and Design | 3 | 64 | 435 | 673 |
84 | Journal of Heat Transfer | 8 | 63 | 149 | 354 |
84 | Control Engineering Practice | 1 | 63 | 296 | 241 |
84 | Proceedings of the Institution of Mechanical Engineers, Part K: Journal of Multi-body Dynamics | 4 | 63 | 15 | 7 |
87 | International Journal of Thermophysics | 1 | 62 | 353 | 119 |
88 | Energy Technology | 1 | 60 | 303 | 104 |
88 | Thermal Science | 2 | 60 | 218 | 57 |
90 | Journal of Fluid Mechanics | 2 | 59 | 857 | 1.0K |
90 | International Journal of Production Research | 1 | 59 | 902 | 735 |
90 | International Journal of Computer Integrated Manufacturing | 3 | 59 | 41 | 68 |
90 | Proceedings of the Institution of Mechanical Engineers, Part A: Journal of Power and Energy | 5 | 59 | 27 | 53 |
90 | Fuel Cells | 3 | 59 | 39 | 78 |
95 | Journal of Thermoplastic Composite Materials | 2 | 58 | 85 | 50 |
96 | International Journal of Industrial Ergonomics | 1 | 57 | 191 | 142 |
97 | Processes | 2 | 56 | 629 | 273 |
98 | IEEE Transactions on Power Delivery | 3 | 55 | 240 | 421 |
98 | Journal of Vinyl and Additive Technology | 1 | 55 | 86 | 29 |
98 | Journal of Thermal Science and Engineering Applications | 4 | 55 | 28 | 35 |
101 | Measurement: Journal of the International Measurement Confederation | 2 | 54 | 545 | 645 |
101 | Computers and Chemical Engineering | 4 | 54 | 169 | 322 |
103 | Journal of CO2 Utilization | 1 | 53 | 235 | 258 |
104 | Journal of Pressure Vessel Technology, Transactions of the ASME | 4 | 52 | 91 | 85 |
105 | Transactions of the Canadian Society for Mechanical Engineering | 12 | 51 | 12 | 15 |
106 | Journal of the Mechanical Behavior of Biomedical Materials | 2 | 50 | 425 | 579 |
106 | IEEE Transactions on Instrumentation and Measurement | 2 | 50 | 687 | 673 |
108 | Building and Environment | 1 | 49 | 681 | 754 |
109 | Sensors and Actuators A: Physical | 1 | 47 | 987 | 820 |
109 | Experiments in Fluids | 3 | 47 | 195 | 327 |
111 | Journal of Vibration and Acoustics, Transactions of the ASME | 3 | 46 | 149 | 201 |
111 | Proceedings of the Institution of Mechanical Engineers, Part D: Journal of Automobile Engineering | 3 | 46 | 103 | 115 |
113 | Science of the Total Environment | 2 | 45 | 2.4K | 4.2K |
113 | Journal of Manufacturing Science and Engineering, Transactions of the ASME | 2 | 45 | 220 | 237 |
113 | Energy Storage | 5 | 45 | 1 | 19 |
116 | Reliability Engineering and System Safety | 2 | 44 | 240 | 454 |
116 | Energy Science and Engineering | 4 | 44 | 22 | 66 |
118 | IEEE Access | 5 | 43 | 1.9K | 3.1K |
118 | Advanced Powder Technology | 1 | 43 | 481 | 394 |
120 | Journal of the Electrochemical Society | 2 | 42 | 1.2K | 1.3K |
121 | Physics of Fluids | 2 | 41 | 820 | 935 |
121 | Multibody System Dynamics | 1 | 41 | 101 | 94 |
123 | Sensors | 1 | 40 | 4.8K | 3.3K |
123 | International Journal of Low-Carbon Technologies | 3 | 40 | 23 | 34 |
125 | Analyst, The | 1 | 39 | 1.4K | 1.5K |
125 | Journal of the Science of Food and Agriculture | 1 | 39 | 1.0K | 987 |
125 | IEEE Journal of Biomedical and Health Informatics | 1 | 39 | 552 | 573 |
125 | Wiley Interdisciplinary Reviews: Energy and Environment | 1 | 39 | 20 | 25 |
129 | RSC Advances | 1 | 35 | 6.0K | 5.2K |
130 | Aerospace Science and Technology | 1 | 34 | 301 | 337 |
130 | Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture | 2 | 34 | 235 | 255 |
130 | Earth Systems and Environment | 2 | 34 | 8 | 32 |
133 | IEEE Transactions on Power Electronics | 1 | 33 | 727 | 917 |
133 | International Journal of Ambient Energy | 1 | 33 | 196 | 92 |
135 | International Journal of Electrical Power and Energy Systems | 2 | 32 | 406 | 702 |
135 | Environment, Development and Sustainability | 1 | 32 | 361 | 321 |
137 | Journal of Optimization Theory and Applications | 1 | 31 | 601 | 506 |
137 | Communications in Nonlinear Science and Numerical Simulation | 1 | 31 | 591 | 559 |
137 | Engineering Optimization | 1 | 31 | 288 | 262 |
137 | Journal of Materials Science | 1 | 31 | 2.8K | 2.6K |
137 | Arabian Journal for Science and Engineering | 2 | 31 | 314 | 361 |
142 | IFAC-PapersOnLine | 4 | 30 | 336 | 302 |
142 | ACS Sustainable Chemistry and Engineering | 1 | 30 | 1.4K | 1.8K |
142 | Energy Sources, Part A: Recovery, Utilization and Environmental Effects | 1 | 30 | 533 | 232 |
145 | Physical Review E | 1 | 29 | 3.0K | 2.9K |
145 | Microsystem Technologies | 1 | 29 | 577 | 346 |
147 | Atmospheric Environment | 1 | 28 | 961 | 1.4K |
147 | Advanced Engineering Materials | 1 | 28 | 480 | 469 |
147 | Biomicrofluidics | 1 | 28 | 289 | 338 |
147 | Journal of the Energy Institute | 1 | 28 | 104 | 186 |
147 | ETransportation | 1 | 28 | 16 | 34 |
152 | Journal of Micromechanics and Microengineering | 1 | 27 | 347 | 450 |
152 | Ultrasonics Sonochemistry | 1 | 27 | 602 | 1.1K |
152 | Journal of Intelligent Material Systems and Structures | 2 | 27 | 260 | 412 |
152 | Journal of Sandwich Structures and Materials | 1 | 27 | 140 | 131 |
156 | Computers in Biology and Medicine | 1 | 26 | 871 | 1.1K |
157 | Nuclear Engineering and Design | 2 | 25 | 221 | 323 |
157 | Applied Mathematical Modelling | 1 | 25 | 906 | 1.2K |
157 | International Journal of Metrology and Quality Engineering | 1 | 25 | 4 | 3 |
160 | Environmental Earth Sciences | 1 | 24 | 857 | 932 |
160 | Advances in Mechanical Engineering | 1 | 24 | 590 | 313 |
160 | Journal of Computing and Information Science in Engineering | 1 | 24 | 111 | 97 |
163 | Fuel Processing Technology | 2 | 23 | 304 | 882 |
163 | Structural Control and Health Monitoring | 1 | 23 | 255 | 329 |
163 | International Journal of Industrial and Systems Engineering | 1 | 23 | 197 | 50 |
166 | Mechanics and Industry | 1 | 22 | 28 | 20 |
166 | Journal of Power and Energy Systems | 1 | 22 | 10 | 3 |
168 | Mechanical Systems and Signal Processing | 1 | 21 | 632 | 933 |
168 | IET Generation, Transmission and Distribution | 3 | 21 | 177 | 419 |
168 | International Journal of Greenhouse Gas Control | 1 | 21 | 216 | 371 |
168 | Journal of Fuel Cell Science and Technology | 2 | 21 | 34 | 60 |
172 | Chinese Journal of Chemical Engineering | 2 | 20 | 171 | 354 |
172 | Journal of Computer Security | 1 | 20 | 42 | 51 |
172 | Journal of Nuclear Engineering and Radiation Science | 3 | 20 | 11 | 5 |
172 | Journal of Field Robotics | 1 | 20 | 132 | 146 |
172 | Journal of Thermal Analysis and Calorimetry | 2 | 20 | 813 | 1.4K |
177 | Chemical Engineering and Processing: Process Intensification | 2 | 19 | 237 | 566 |
177 | Advances in Polymer Technology | 1 | 19 | 188 | 196 |
177 | Proceedings of the Institution of Mechanical Engineers, Part F: Journal of Rail and Rapid Transit | 2 | 19 | 51 | 106 |
177 | Environments - MDPI | 1 | 19 | 56 | 88 |
181 | Journal of Engineering for Gas Turbines and Power | 2 | 18 | 192 | 275 |
181 | IET Wireless Sensor Systems | 2 | 18 | 7 | 45 |
181 | Mathematical Biosciences and Engineering | 1 | 18 | 386 | 283 |
181 | Journal of Computational and Nonlinear Dynamics | 1 | 18 | 200 | 183 |
185 | Arabian Journal for Science and Engineering | 1 | 17 | 253 | 311 |
185 | Journal of Cellular Plastics | 2 | 17 | 24 | 60 |
185 | Structural Health Monitoring | 1 | 17 | 197 | 303 |
185 | Systems Science and Control Engineering | 2 | 17 | 37 | 52 |
189 | Journal of Mechanisms and Robotics | 2 | 16 | 94 | 172 |
189 | International Journal of Process Systems Engineering | 8 | 16 | 1 | 3 |
191 | Journal of Alloys and Compounds | 1 | 15 | 3.7K | 4.7K |
191 | Annals of Nuclear Energy | 2 | 15 | 137 | 266 |
191 | Procedia CIRP | 1 | 15 | 361 | 366 |
194 | Lecture Notes in Computer Science | 5 | 14 | 2.2K | 3.4K |
194 | Environmental Science and Pollution Research | 2 | 14 | 2.4K | 5.1K |
194 | International Journal of Manufacturing Research | 3 | 14 | 13 | 37 |
194 | International Journal of Vehicle Systems Modelling and Testing | 7 | 14 | 3 | 7 |
198 | Safety in Extreme Environments | 1 | 13 | 4 | 5 |
198 | Chemosphere | 1 | 13 | 2.9K | 5.0K |
200 | Journal of Fluids Engineering, Transactions of the ASME | 3 | 12 | 260 | 609 |
200 | Materials and Manufacturing Processes | 1 | 12 | 442 | 675 |
200 | Journal of Electrochemical Energy Conversion and Storage | 2 | 12 | 14 | 54 |
200 | AECL Nuclear Review | 1 | 12 | 1 | 1 |
200 | Polymer-Plastics Technology and Engineering | 1 | 12 | 268 | 390 |
205 | Advances in Intelligent Systems and Computing | 5 | 11 | 217 | 478 |
205 | Accident Analysis and Prevention | 1 | 11 | 515 | 1.1K |
207 | Journal of Dynamic Systems, Measurement and Control, Transactions of the ASME | 1 | 10 | 464 | 641 |
207 | Journal of Intelligent Manufacturing | 1 | 10 | 274 | 677 |
209 | Applied Sciences (Switzerland) | 2 | 9 | 3.1K | 5.7K |
209 | International Journal of Materials and Product Technology | 1 | 9 | 89 | 61 |
211 | Cold Regions Science and Technology | 1 | 8 | 163 | 386 |
211 | Heat Transfer - Asian Research | 1 | 8 | 184 | 206 |
211 | International Journal of Heavy Vehicle Systems | 4 | 8 | 6 | 29 |
211 | Journal of Sustainable Development of Energy, Water and Environment Systems | 1 | 8 | 5 | 13 |
215 | Journal of Hazardous Materials | 1 | 7 | 2.3K | 4.6K |
215 | Energy Procedia | 1 | 7 | 857 | 1.4K |
215 | IEEE Transactions on Industry Applications | 1 | 7 | 653 | 1.0K |
215 | Wireless Personal Communications | 1 | 7 | 933 | 1.1K |
215 | Chemical Engineering and Technology | 3 | 7 | 149 | 738 |
215 | Electronics (Switzerland) | 1 | 7 | 1.5K | 2.0K |
215 | Mobile Networks and Applications | 1 | 7 | 260 | 465 |
215 | Scanning | 1 | 7 | 122 | 333 |
215 | Frontiers in Built Environment | 1 | 7 | 113 | 202 |
215 | International Journal of Machining and Machinability of Materials | 1 | 7 | 90 | 81 |
215 | International Journal of Climate Change Strategies and Management | 1 | 7 | 18 | 115 |
215 | Springer Proceedings in Energy | 1 | 7 | 40 | 5 |
227 | IFAC Postprint Volumes IPPV / International Federation of Automatic Control | 1 | 6 | 1.6K | 1.1K |
227 | IEEE Transactions on Communications | 1 | 6 | 683 | 1.0K |
227 | IEEE/ASME Transactions on Mechatronics | 1 | 6 | 500 | 1.0K |
227 | Journal of Process Control | 1 | 6 | 201 | 469 |
227 | Infor | 1 | 6 | 74 | 113 |
227 | Measurement Science Review | 1 | 6 | 30 | 67 |
227 | Environmental Chemistry for A Sustainable World | 1 | 6 | 33 | 53 |
234 | Polymer Engineering and Science | 1 | 5 | 690 | 1.4K |
234 | Signal Processing | 1 | 5 | 650 | 1.2K |
234 | CSR, Sustainability, Ethics & Governance | 3 | 5 | 4 | 16 |
234 | Biofuel and Biorefinery Technologies | 1 | 5 | 9 | 13 |
238 | Mathematical Problems in Engineering | 1 | 4 | 2.1K | 2.6K |
238 | Proceedings of the Institution of Mechanical Engineers, Part C: Journal of Mechanical Engineering Science | 1 | 4 | 630 | 1.1K |
238 | Boundary-Layer Meteorology | 1 | 4 | 190 | 384 |
238 | Proceedings of the Institution of Mechanical Engineers Part I: Journal of Systems and Control Engineering | 1 | 4 | 218 | 373 |
238 | Green Energy and Technology | 6 | 4 | 13 | 171 |
238 | Proceedings of the IEEE International Conference on Acoustics, Speech, and Signal Processing | 1 | 4 | 84 | 137 |
238 | Journal of Nondestructive Evaluation | 1 | 4 | 129 | 315 |
238 | Lecture Notes in Energy | 2 | 4 | 8 | 23 |
246 | Environmental Pollution | 1 | 3 | 1.6K | 3.7K |
246 | Aircraft Engineering and Aerospace Technology | 1 | 3 | 55 | 110 |
246 | Social Network Analysis and Mining | 1 | 3 | 59 | 228 |
246 | Information Systems and E-Business Management | 1 | 3 | 37 | 172 |
246 | International Journal of Biomedical Imaging | 1 | 3 | 51 | 229 |
246 | SICE Journal of Control Measurement and System Integration | 1 | 3 | 88 | 122 |
246 | International Journal of Vehicle Performance | 2 | 3 | 10 | 16 |
246 | Advances in Computer Engineering | 1 | 3 | 1 | 2 |
246 | Engineering Science and Technology, an International Journal | 1 | 3 | 97 | 402 |
255 | Optics Letters | 1 | 2 | 1.6K | 2.8K |
255 | MATEC Web of Conferences | 2 | 2 | 612 | 1.0K |
255 | Journal of Mechanical Science and Technology | 1 | 2 | 696 | 1.3K |
255 | Applied Mathematics and Mechanics (English Edition) | 1 | 2 | 338 | 625 |
255 | Energy and Environment | 1 | 2 | 81 | 355 |
255 | International Transactions on Electrical Energy Systems | 1 | 2 | 298 | 563 |
255 | Journal of King Saud University, Engineering Sciences | 1 | 2 | 63 | 212 |
255 | International Journal of Sensor Networks | 2 | 2 | 54 | 265 |
255 | Biomedical Engineering Letters | 1 | 2 | 66 | 251 |
255 | International Journal of Automation and Control | 2 | 2 | 11 | 73 |
255 | The Proceedings of the International Conference on Nuclear Engineering (ICONE) | 7 | 2 | 6 | 12 |
255 | International Journal of Prognostics and Health Management | 1 | 2 | 10 | 22 |
255 | International Journal of Air-Conditioning and Refrigeration | 1 | 2 | 58 | 125 |
268 | Soft Computing | 1 | 1 | 984 | 2.4K |
268 | Journal of Chemical Engineering of Japan | 1 | 1 | 425 | 692 |
268 | EPJ Applied Physics | 1 | 1 | 176 | 515 |
268 | Sadhana - Academy Proceedings in Engineering Sciences | 1 | 1 | 276 | 728 |
268 | Integrated Environmental Assessment and Management | 1 | 1 | 55 | 240 |
268 | IEEE Transactions on Biomedical Circuits and Systems | 1 | 1 | 196 | 497 |
268 | Ain Shams Engineering Journal | 1 | 1 | 210 | 587 |
268 | Mechanical Engineering Journal | 1 | 1 | 98 | 153 |
268 | Clean Technologies | 1 | 1 | 9 | 110 |
268 | International Journal of Research Innovation and Commercialisation | 1 | 1 | 10 | 1 |
268 | Studies in Health Technology and Informatics | 1 | 1 | 611 | 938 |
279 | IEEE Spectrum | 1 | 0 | 49 | 254 |
279 | Journal of Loss Prevention in the Process Industries | 1 | 0 | 191 | 482 |
279 | Structural and Multidisciplinary Optimization | 1 | 0 | 359 | 797 |
279 | Journal of Failure Analysis and Prevention | 1 | 0 | 142 | 389 |
279 | Proceedings of the Institution of Mechanical Engineers, Part E: Journal of Process Mechanical Engineering | 1 | 0 | 170 | 484 |
279 | Journal of Robotics | 1 | 0 | 36 | 153 |
279 | International Journal of Computational Vision and Robotics | 1 | 0 | 68 | 92 |
279 | Vibration | 1 | 0 | 25 | 85 |
279 | Recent Patents on Mechanical Engineering | 1 | 0 | 24 | 49 |
279 | International Journal of Mechanisms and Robotic Systems | 2 | 0 | 7 | 19 |
279 | Pedagogiek | 1 | 0 | 1 | 0 |
279 | British Journal of Applied Science & Technology | 1 | 0 | 80 | 258 |