Poudyal, K. N., B. K. Bhattarai, B. Sapkota, and B. Kjeldstad. “Estimation of the Daily Global Solar Radiation Using RadEst 3.00 Software-A Case Study at Low Land Plain Region of Nepal”. Journal of Nepal Chemical Society, vol. 29, Dec. 2013, pp. 48-57, doi:10.3126/jncs.v29i0.9237.