TY - RPRT TI - Double excitations within time-dependent density functional theory linear response. AU - Neepa T Maitra AU - Fan Zhang AU - Robert J Cave AU - Kieron Burke PY - 2004 DO - 10.1063/1.1651060 UR - https://pubmed.ncbi.nlm.nih.gov/15267474/ ID - 15267474 ER -