Engkir Sukirman Puslitbang Iptek Bahan (P3IB) - BATAN Kawasan Puspiptek, Serpong, Tangerang 15314
M. Ohkubo National Institute of Advanced Industrial Science and Technology Tsukuba, Japan
Y. Nakagawa National Institute of Advanced Industrial Science and Technology Tsukuba, Japan
H. Yamasaki National Institute of Advanced Industrial Science and Technology Tsukuba, Japan
S. Kashiwaya National Institute of Advanced Industrial Science and Technology Tsukuba, Japan