Subbaiah, YPV[Subbaiah, Y. P. Venkata]; Prathap, P[Prathap, P.]; Reddy, KTR[Reddy, K. T. R.]; Mangalaraj, D[Mangalaraj, D.]; Kim, K[Kim, K.]; Yi, JS[Yi, Junsin]
ArticleIssue Date2007CitationJOURNAL OF PHYSICS D-APPLIED PHYSICS, v.40, no.12, pp.3683 - 3688PublisherIOP PUBLISHING LTD