Author Title Journal ISSN Publisher Date Volume Number Page URL URL(DOI) YUKI Kaheita,KURODA Kazuaki,KANDA Nobuyuki,Barton Mark A. 29p-SC-3 An X-Pendulum System with a Period Over 100 Seconds Abstracts of the meeting of the Physical Society of Japan. Sectional meeting The Physical Society of Japan (JPS) 1995-09-12 1995 1 150 http://ci.nii.ac.jp/naid/110001981573/en/