Ziesche, Paul Max Planck Institute for the Physics of Complex Systems, Max Planck Society;
Ziesche, P. (1996). Attempts toward a pair density functional theory. International Journal of Quantum Chemistry, 60(7), 1361-1374. doi:10.1002/(SICI)1097-461X(1996)60:7<1361:AID-QUA18>3.0.CO;2-7.