creator	Higaki, Hiroyuki; Ito, Kiyokazu; Saiki, Wataru; Omori, Y.; Okamoto, Hiromi;
journal title	Physical Review E
volume	Volume 75
date of issued	2007-06-04

creator	Takai, Ryota; Nakayama, Kenji; Saiki, Wataru; Ito, Kiyokazu; Okamoto, Hiromi;
journal title	Journal of the Physical Society of Japan
volume	Volume 76
issue	Issue 1
date of issued	2007-01-15