TY  - RPRT
TI  - Retardation long-range potentials between two helium atoms.
AU  - MK Chen
AU  - KT Chung
PY  - 1996
DO  - 10.1103/physreva.53.1439
UR  - https://pubmed.ncbi.nlm.nih.gov/9913033/
ID  - 9913033
ER  -