| Thermal comfort: use of controls in naturally ventilated buildings IA Raja, JF Nicol, KJ McCartney, MA Humphreys Energy and buildings 33 (3), 235-244, 2001 | 479 | 2001 |
| Climatic variations in comfortable temperatures: the Pakistan projects JF Nicol, IA Raja, A Allaudin, GN Jamy Energy and buildings 30 (3), 261-279, 1999 | 425 | 1999 |
| Field Studies of Indoor Thermal Comfort and the Progress of the Adaptive Approach MA Humphreys, JF Nicol, IA Raja Advances in building energy research 1 (1), 55-88, 2007 | 316* | 2007 |
| Co-digestion, pretreatment and digester design for enhanced methanogenesis FA Shah, Q Mahmood, N Rashid, A Pervez, IA Raja, MM Shah Renewable and Sustainable Energy Reviews 42, 627-642, 2015 | 270 | 2015 |
| Performance of a directly-coupled PV water pumping system A Mokeddem, A Midoun, D Kadri, S Hiadsi, IA Raja Energy conversion and management 52 (10), 3089-3095, 2011 | 225 | 2011 |
| Development of Adaptive Algorithms for the Operation of Windows, Fans, and Doors to Predict Thermal Comfort and Energy Use in Pakistani Buildings HB Rijal, P Tuohy, MA Humphreys, JF Nicol, A Samuel, IA Raja, J Clarke ASHRAE Transactions 114 (2), 555, 2008 | 172 | 2008 |
| Potential of microalgal biodiesel production and its sustainability perspectives in Pakistan SH Shah, IA Raja, M Rizwan, N Rashid, Q Mahmood, FA Shah, A Pervez Renewable and Sustainable Energy Reviews 81, 76-92, 2018 | 153 | 2018 |
| Chemical oxidation of carwash industry wastewater as an effort to decrease water pollution ZA Bhatti, Q Mahmood, IA Raja, AH Malik, MS Khan, D Wu Physics and Chemistry of the Earth, Parts A/B/C 36 (9-11), 465-469, 2011 | 118 | 2011 |
| Low temperature conversion of plastic waste into light hydrocarbons SH Shah, ZM Khan, IA Raja, Q Mahmood, ZA Bhatti, J Khan, A Farooq, ... Journal of hazardous materials 179 (1-3), 15-20, 2010 | 94 | 2010 |
| Thermal comfort, time and posture: Exploratory studies in the nature of adaptive thermal comfort JF Nicol, IA Raja Oxford Brookes University, England, 1996 | 79 | 1996 |
| Thermal-pressure-mediated hydrolysis of Reactive Blue 19 dye M Siddique, R Farooq, A Khalid, A Farooq, Q Mahmood, U Farooq, ... Journal of hazardous materials 172 (2-3), 1007-1012, 2009 | 58 | 2009 |
| Potential of Arundo donax to treat chromium contamination S Kausar, Q Mahmood, IA Raja, A Khan, S Sultan, MA Gilani, S Shujaat Ecological Engineering 42, 256-259, 2012 | 57 | 2012 |
| Distribution of global insolation over Pakistan IA Raja, JW Twidell Solar Energy 44 (2), 63-71, 1990 | 57 | 1990 |
| Biogas Production: The Fundamental Processes IA Raja, S Wazir Universal Journal of Engineering Science 5 (2), 29-37, 2017 | 54 | 2017 |
| Natural ventilated buildings: use of controls for changing indoor climate IA Raja, JF Nicol, KJ McCartney Renewable energy 15 (1-4), 391-394, 1998 | 54 | 1998 |
| Insolation-sunshine relation with site elevation and latitude IA Raja Solar Energy 53 (1), 53-56, 1994 | 47 | 1994 |
| Optimisation of metal sputtered and electroplated substrates for solar selective coatings M Farooq, IA Raja Renewable Energy 33 (6), 1275-1285, 2008 | 46 | 2008 |
| A technique for postural recording and analysis for thermal comfort research IA Raja, JF Nicol Applied Ergonomics 28 (3), 221-225, 1997 | 46* | 1997 |
| Photocatalytic degradation of TCE in water using TiO2 catalyst M Farooq, IA Raja, A Pervez Solar Energy 83 (9), 1527-1533, 2009 | 44 | 2009 |
| Diurnal variation of global insolation over five locations in Pakistan IA Raja, JW Twidell Solar Energy 44 (2), 73-76, 1990 | 42 | 1990 |