TY  - RPRT
TI  - Donor impurity states on structured semiconductor interfaces.
AU  - H Sun
AU  - SW Gu
PY  - 1992
DO  - 10.1103/physrevb.46.2244
UR  - https://pubmed.ncbi.nlm.nih.gov/10003900/
ID  - 10003900
ER  -