by Sizhu, Hu, Guotong, Zheng, Shengshan, Cai, Rukeng, Su
Published in Chinese physics letters (01.02.1993)

by Huang, Fengyi, Cai, Shengshan, Zhou, Shixun, Zhu, Yun
Published in Journal of physics. D, Applied physics (14.02.1988)

by Li, Xinzhou, Cai, Shengshan, Hu, Sizhu, Xu, Jianjun
Published in Physics letters. B (28.01.1988)

by Zhu, Y, Cai, S, Zhou, S
Published in Physical review. B, Condensed matter (15.11.1988)

by Cai, Shengshan, Hu, Sizhu, Li, Xinzhou, Xu, Jianjun
Published in Chinese physics letters (01.10.1987)

by Rukeng, Su, Shijie, Yang, Shengshan, Cai, Guotong, Zheng
Published in Chinese physics letters (01.11.1990)