Interface effect and stress effect on Ge2Sb2Te5/Sb superlattice-like thin filmsLong Zheng, Xiaoqin Zhu, Liangjun Zhai, Yifeng Hu, Hua Zou, Bo Liu, Mingxu Pei and Zhitang SongEur. Phys. J. Appl. Phys., 77 3 (2017) 30102DOI: https://doi.org/10.1051/epjap/2017160397