TY  - RPRT
TI  - Unitarity cusp in proton Compton scattering.
AU  - JC Bergstrom
AU  - EL Hallin
PY  - 1993
DO  - 10.1103/physrevc.48.1508
UR  - https://pubmed.ncbi.nlm.nih.gov/9968993/
ID  - 9968993
ER  -