TY  - RPRT
TI  - Particle physics with cosmic accelerators.
AU  - F Halzen
AU  - K Hikasa
AU  - T Stanev
PY  - 1986
DO  - 10.1103/physrevd.34.2061
UR  - https://pubmed.ncbi.nlm.nih.gov/9957383/
ID  - 9957383
ER  -