"J. S. Jeong,W. Wu,M. Topsakal,G. Yu,T. Sasagawa,M. Greven,K. A,Mkhoyan","Decomposition of La2-xSrxCuO4 into Several La2O3 Phases at Elevated Temperatures in Ultrahigh Vacuum inside a Transmission Electron Microscope",,"Phys. Rev. Mater.",," 2",," 054801",2018,May