| LCA of renewable energy for electricity generation systems—a review Varun, RP Bhat Ik Renewable and sustainable energy reviews 13 (5), 1067-1073, 2009 | 733 | 2009 |
| Life cycle assessment of buildings: a review A Sharma, A Saxena, M Sethi, V Shree, Varun Renewable and Sustainable Energy Reviews 15 (1), 871-875, 2011 | 710 | 2011 |
| Life cycle assessment of solar PV based electricity generation systems: A review AF Sherwani, JA Usmani, Varun Renewable and Sustainable Energy Reviews 14 (1), 540-544, 2010 | 556 | 2010 |
| Review of mathematical modeling on latent heat thermal energy storage systems using phase-change material P Verma, Varun, SK Singal Renewable and Sustainable Energy Reviews 12 (4), 999-1031, 2008 | 402 | 2008 |
| Energy, economics and environmental impacts of renewable energy systems Varun, R Prakash, IK Bhat Renewable and sustainable energy reviews 13 (9), 2716-2721, 2009 | 380 | 2009 |
| Performance and emission characteristics of biodiesel from different origins: A review N Kumar, Varun, SR Chauhan Renewable and Sustainable Energy Reviews 21, 633-658, 2013 | 344 | 2013 |
| Investigation of thermal performance of solar air heater having roughness elements as a combination of inclined and transverse ribs on the absorber plate Varun, RP Saini, SK Singal Renewable energy 33 (6), 1398-1405, 2008 | 299 | 2008 |
| A review on roughness geometry used in solar air heaters Varun, RP Saini, SK Singal Solar Energy 81 (11), 1340-1350, 2007 | 295 | 2007 |
| A thermodynamic review of solar air heaters A Saxena, Varun, AA El-Sebaii Renewable and Sustainable Energy Reviews 43, 863-890, 2015 | 287 | 2015 |
| Solar stills: a review A Kaushal, Varun Renewable and sustainable energy reviews 14 (1), 446-453, 2010 | 281 | 2010 |
| Correlations for solar air heater duct with dimpled shape roughness elements on absorber plate M Sethi, Varun, NS Thakur Solar Energy 86 (9), 2852-2861, 2012 | 277 | 2012 |
| Life cycle assessment of sugar industry: A review MK Chauhan, Varun, et al Renewable and Sustainable Energy Reviews 15 (7), 3445-3453, 2011 | 249 | 2011 |
| A thermodynamic review on solar box type cookers A Saxena, Varun, SP Pandey, G Srivastav Renewable and Sustainable Energy Reviews 15 (6), 3301-3318, 2011 | 217 | 2011 |
| Experimental investigation of heat transfer augmentation using multiple arcs with gap on absorber plate of solar air heater NK Pandey, VK Bajpai, Varun Solar Energy 134, 314-326, 2016 | 194 | 2016 |
| Nusselt number and friction factor correlations for solar air heater duct having protrusions as roughness elements on absorber plate S Yadav, M Kaushal, Varun Experimental Thermal and Fluid Science 44, 34-41, 2013 | 193 | 2013 |
| Effects of VOCs on human health V Soni, P Singh, V Shree, V Goel Air pollution and control, 119-142, 2018 | 192 | 2018 |
| Heat transfer augmentation using twisted tape inserts: a review Varun, MO Garg, H Nautiyal, S Khurana, MK Shukla Renewable and Sustainable Energy Reviews 63, 193-225, 2016 | 192 | 2016 |
| An intense review on the latest advancements of Earth Air Heat Exchangers N Bordoloi, A Sharma, H Nautiyal, V Goel Renewable and Sustainable Energy Reviews 89, 261-280, 2018 | 190 | 2018 |
| Effective efficiency of solar air heaters having different types of roughness elements on the absorber plate MK Mittal, Varun, RP Saini, SK Singal Energy 32 (5), 739-745, 2007 | 189 | 2007 |
| Reverse running pumps analytical, experimental and computational study: A review H Nautiyal, Varun, A Kumar Renewable and Sustainable Energy Reviews 14 (7), 2059-2067, 2010 | 183 | 2010 |
Dr. Paramvir SinghAssistant Professor, NIT Agartala | NUI Galway | IIT B | Uni. of Sheffield | Uni. of Maryland | NITHVerified email at nita.ac.in