TY - RPRT TI - Individually selecting multi-reference CI and its application to biradicalic cyclizations. AU - B Engels AU - M Hanrath AU - C Lennartz PY - 2001 DO - 10.1016/s0097-8485(00)00086-3 UR - https://pubmed.ncbi.nlm.nih.gov/11153798/ ID - 11153798 ER -