Identification of Ge vacancies as electronic defects in methyl- and hydrogen-terminated germanane - Asel,TJ; Yanchenko,E; Yang,X; Jiang,S; Krymowski,K; Wang,Y; Trout,A; McComb,DW; Windl,W; Goldberger,JE; Brillson,LJ (APPLIED PHYSICS LETTERS, 2018)