TY  - RPRT
TI  - Analytic solution of the two-state problem.
AU  - CE Carroll
AU  - FT Hioe
PY  - 1990
DO  - 10.1103/physreva.41.2835
UR  - https://pubmed.ncbi.nlm.nih.gov/9903417/
ID  - 9903417
ER  -