Longitudinal, transverse, density-of-states, and conductivity masses of electrons in (001), (101) and (111) biaxially-strained-Si and strained-SiGe. - Song, JianJun; Yang, Chao; Zhang, HeMing; Hu, HuiYong; Zhou, ChunYu; Wang, Bin (SCIENCE CHINA Physics, Mechanics & Astronomy, 2012)