TY  - RPRT
TI  - CP violation and Yukawa couplings in superstring models: A four-generation example.
AU  - S Kalara
AU  - RN Mohapatra
PY  - 1987
DO  - 10.1103/physrevd.35.3143
UR  - https://pubmed.ncbi.nlm.nih.gov/9957557/
ID  - 9957557
ER  -