TY  - RPRT
TI  - Combinatorial invariants and covariants as tools for conical intersections.
AU  - Itai Ryb
AU  - Roi Baer
PY  - 2004
DO  - 10.1063/1.1808695
UR  - https://pubmed.ncbi.nlm.nih.gov/15549915/
ID  - 15549915
ER  -