TY  - RPRT
TI  - Few-states models for three-photon absorption.
AU  - Peter Cronstrand
AU  - Patrick Norman
AU  - Yi Luo
AU  - Hans Agren
PY  - 2004
DO  - 10.1063/1.1767516
UR  - https://pubmed.ncbi.nlm.nih.gov/15260755/
ID  - 15260755
ER  -