| Trends of rainfall in Sri Lanka over the last century DUJ Sonnadara, H Jayawardene, DR Jayewardene | 135* | 2005 |
| Trends of rainfall in Sri Lanka over the last century H Jayawardene, DUJ Sonnadara, DR Jayewardene Sri Lankan Journal of Physics 6, 7-17, 2005 | 135 | 2005 |
| Forecasting the occurrence of rainfall in selected weather stations in the wet and dry zones of Sri Lanka H Perera, DUJ Sonnadara, DR Jayewardene Sri Lankan Journal of Physics 3, 39-52, 2002 | 36 | 2002 |
| Interannual variability of precipitation in Sri Lanka H Jayawardene, DR Jayewardene, DUJ Sonnadara Journal of the National Science Foundation of Sri Lanka 43 (1), 2015 | 26 | 2015 |
| Spatial interpolation of weekly rainfall depth in the dry zone of Sri Lanka H Jayawardene, DUJ Sonnadara, DR Jayewardene Climate Research 29 (3), 223, 2005 | 16 | 2005 |
| Satellite observation of lightning activities over Sri Lanka US W. Jayawardene, M. Fernando IPSL Sri Lanka, 61-66, 2014 | 6* | 2014 |
| Application of dynamic meso-scale model to study atmospheric features and air pollution dispersion in Sri Lanka WI Jayawardena | 1 | 2012 |
| Preliminary results of Markov model approach in forecasting wet/dry condition over short periods DUJ Sonnadara, DR Jayewardene, H Perera | | 2000 |
