TY  - RPRT
TI  - Proton decay in three-generation matter-parity-invariant superstring models.
AU  - R Arnowitt
AU  - P Nath
PY  - 1989
DO  - 10.1103/physrevlett.62.2225
UR  - https://pubmed.ncbi.nlm.nih.gov/10039890/
ID  - 10039890
ER  -