TY  - RPRT
TI  - Johnson and Silsbee reply.
AU  - M Johnson
AU  - RH Silsbee
PY  - 1988
DO  - 10.1103/physrevlett.60.2809
UR  - https://pubmed.ncbi.nlm.nih.gov/10038461/
ID  - 10038461
ER  -