D. Darminto, M. Diantoro, I.M. Sutjahja, A.A. Nugroho, W. Loeksmanto, M.O. Tjia
[No abstract available]
Department of Physics, Faculty of Mathematics and Science, Sepuluh Nopember Inst. of Technology, Sukolilo, Surabaya 60111, Indonesia; Department of Physics, Bandung Institute of Technology, Bandung 40132, Jl. Ganesa 10, Indonesia; Department of Physics, Universitas Negeri Malang, Malang 65145, Jl. Surabaya 6, Indonesia; Van der Waals-Zeeman Institute, University of Amsterdam, 1018 XE Amsterdam, Valckenierstraat 65, Netherlands