TY  - RPRT
TI  - Classical physics and quantum loops.
AU  - Barry R Holstein
AU  - John F Donoghue
PY  - 2004
DO  - 10.1103/physrevlett.93.201602
UR  - https://pubmed.ncbi.nlm.nih.gov/15600910/
ID  - 15600910
ER  -