Kumara, H.A.J.Wijesekara, S.S.R.M.D.H.R.Rajapaksha, R.M.A.U.Jayarathna, I.P.L.Hewawasam, A.L.T.Vithanage, M.2016-07-042016-07-042011Proceedings of the Symposium on "Disasters: Reduction, Mitigation and Management", 25th and 26th February 2011, Institute of Fundamental Studies, Kandy:p.25https://dl-ifs.nsf.gov.lk/handle/1/1596Article