| 1 |
International Journal of Hydrogen Energy | 18049 |
| 2 |
Energy | 15562 |
| 3 |
Fuel | 13333 |
| 4 |
Applied Thermal Engineering | 8533 |
| 5 |
Renewable Energy | 7793 |
| 6 |
Applied Energy | 7616 |
| 7 |
Bioresource Technology | 6684 |
| 8 |
Energy & Fuels | 6363 |
| 9 |
Journal of Power Sources | 6184 |
| 10 |
Energy Conversion and Management | 4989 |
| 11 |
Advanced Energy Materials | 4873 |
| 12 |
Renewable & Sustainable Energy Reviews | 4157 |
| 13 |
Energy and Buildings | 4130 |
| 14 |
Solar Energy | 3295 |
| 15 |
International Journal of Energy Research | 2689 |
| 16 |
Journal of Petroleum Science and Engineering | 2421 |
| 17 |
Combustion and Flame | 2380 |
| 18 |
Energy & Environmental Science | 2318 |
| 19 |
Solar Energy Materials and Solar Cells | 2104 |
| 20 |
Energy Sources Part A-Recovery Utilization and Environmental Effects | 2073 |
| 21 |
Energies | 2000 |
| 22 |
Energy Policy | 1949 |
| 23 |
Journal of Analytical and Applied Pyrolysis | 1680 |
| 24 |
Chemical Engineering and Processing-Process Intensification | 1566 |
| 25 |
Biomass & Bioenergy | 1434 |
| 26 |
IEEE Transactions on Energy Conversion | 1312 |
| 27 |
Proceedings of the Combustion Institute | 1135 |
| 28 |
IET Renewable Power Generation | 1093 |
| 29 |
Fuel Processing Technology | 1084 |
| 30 |
IEEE Transactions on Sustainable Energy | 1031 |
| 31 |
Geothermics | 974 |
| 32 |
Petroleum Science and Technology | 934 |
| 33 |
Combustion Science and Technology | 929 |
| 34 |
International Journal of Greenhouse Gas Control | 799 |
| 35 |
Journal of Renewable and Sustainable Energy | 750 |
| 36 |
Journal of Natural Gas Science and Engineering | 746 |
| 37 |
Energy for Sustainable Development | 732 |
| 38 |
International Journal of Green Energy | 719 |
| 39 |
Chemistry and Technology of Fuels and Oils | 637 |
| 40 |
International Journal of Coal Geology | 594 |
| - |
Journal of Energy Resources Technology-Transactions of the Asme | 594 |
| 42 |
Biofuels Bioproducts & Biorefining-Biofpr | 587 |
| 43 |
Progress in Photovoltaics | 558 |
| 44 |
International Journal of Coal Preparation and Utilization | 550 |
| 45 |
Petroleum Chemistry | 519 |
| - |
Utilities Policy | 519 |
| 47 |
Petroleum Exploration and Development | 473 |
| 48 |
International Journal of Exergy | 466 |
| 49 |
Global Change Biology Bioenergy | 429 |
| 50 |
Wind Energy | 415 |