TY  - RPRT
TI  - Two-loop modular invariance and proper spin-statistics projection for general boundary conditions.
AU  - Y Kikuchi
AU  - C Marzban
PY  - 1987
DO  - 10.1103/physrevd.36.2583
UR  - https://pubmed.ncbi.nlm.nih.gov/9958470/
ID  - 9958470
ER  -