Jayawardene, H.K.W.IJayewardene, D.R.Sonnadara, D.U.J.2015-04-292015-04-292015-03Journal of the National Science Foundation of Sri Lanka, 43(1):p.75-82https://dl.nsf.gov.lk/handle/1/19339enENSOIODMEMMTMPeriodicitiesSpectral analysis.Interannual variability of precipitation in Sri LankaArticle