TY - RPRT TI - Performance of density functionals for first row transition metal systems. AU - Kasper P Jensen AU - Björn O Roos AU - Ulf Ryde PY - 2007 DO - 10.1063/1.2406071 UR - https://pubmed.ncbi.nlm.nih.gov/17212486/ ID - 17212486 ER -