TY  - RPRT
TI  - Uncertainties in coupling constant unification.
AU  - P Langacker
AU  - N Polonsky
PY  - 1993
DO  - 10.1103/physrevd.47.4028
UR  - https://pubmed.ncbi.nlm.nih.gov/10016029/
ID  - 10016029
ER  -