TY  - RPRT
TI  - Hamers and Demuth reply.
AU  - R Hamers
AU  - JE Demuth
PY  - 1989
DO  - 10.1103/physrevlett.62.2424
UR  - https://pubmed.ncbi.nlm.nih.gov/10039984/
ID  - 10039984
ER  -