Author	Title	Journal	ISSN	Publisher	Date	Volume	Number	Page	URL	URL(DOI)
Okamoto T.,Kawaji S.	Ring exchange interaction and A-B effect in localized electron systems in Si-MOSFETs	Abstracts of the meeting of the Physical Society of Japan. Sectional meeting		The Physical Society of Japan (JPS)	1996-09-13	1996	3	418	http://ci.nii.ac.jp/naid/110001986801/en/