Tennakone, K.Ileperuma, O.A.Bandara, J.M.S.Thaminimulla, C.T.K.2015-07-072015-07-071991Solar Energy Materials, 22:p.319-325https://dl-ifs.nsf.gov.lk/handle/1/397ChemistryPhotoreduction of nitrogen dissolved in water with hydrous oxides of samarium (III) and europium (III)Article