TY  - RPRT
TI  - Loop diagrams without gamma matrices.
AU  - DG McKeon
AU  - A Rebhan
PY  - 1993
DO  - 10.1103/physrevd.48.2891
UR  - https://pubmed.ncbi.nlm.nih.gov/10016537/
ID  - 10016537
ER  -