by Zhu, Chongqiang, Verozubova, GA, Mironov, Yuri P, Lei, Zuotao, Song, Liangcheng, Ma, Tianhui, Okunev, AO, Yang, Chunhui
Published in Journal of crystal growth (01.12.2016)

by Okunev, A. O., Shul’pina, I. L.
Published in Technical physics letters (01.01.2005)