TY  - RPRT
TI  - The HPA photon protocol and proposed electron protocol.
AU  - W G Pitchford
PY  - 1985
DO  - 10.1016/s0167-8140(85)80113-4
UR  - https://pubmed.ncbi.nlm.nih.gov/4081117/
ID  - 4081117
ER  -