TY  - RPRT
TI  - Excess carrier densities in amorphous-silicon doping-modulated multilayers.
AU  - I Chen
PY  - 1986
DO  - 10.1103/physrevb.33.8433
UR  - https://pubmed.ncbi.nlm.nih.gov/9938240/
ID  - 9938240
ER  -