Tennakone. K.Kumara, G.R.R.A.Kumarasinghe, A.R.Wijayantha, K.G.U.Sirimanne, P.M.2015-09-032015-09-031995Semiconductor Science and Technology, 10:p.1689-1693https://dl-ifs.nsf.gov.lk/handle/1/592Article