FUNCTIONAL NAME: LUDENA-ORCA
This is a KINETIC ENERGY Density Functional Theory functional
FUNCTIONAL FAMILY: GGA
DESCRIPTION: gamma-TFvW form by Ludena. ORCA variant.
REFERENCES
E. V. Ludeña. In F. B. Malik, editor, Cond. Matt. Theor., volume 1, 183. New York, 1986. Plenum.