Ranawaka, G. R. R.; Gamage, P.; De Silva, V.; Fernando, A.; Seneviratne, D.; Gunasekera, M.(Proceedings of the 59th Annual Sessions of the Sri Lanka Association for the Advancement of Science, 2003)
Krishnakumar, S; Hoole, S.R.H.(3rd Japanees Mediterranean Workshop on Applied Electromagentics engineering for magnetic and superconducting Materials & 3rd wordhop on superconducting Flyweels, 2003)