Electronic Resource
Xu, Zhizhan
;
Fan, Pinzhong
;
Lin, Lihuang
;
[et al.]
Li, Yaolin
;
Wang, Xiaofang
;
Lu, Peixiang
;
Li, Ruxin
;
Han, Shensheng
;
Sun, Lan
;
Qian, Aidi
;
Shen, Baifei
;
Jiang, Zhiming
;
Zhang, Zhengquan
;
Zhou, Jinzhi
Woodbury, NY
:
American Institute of Physics (AIP)
Applied Physics Letters
63 (1993), S. 1023-1025