GRASP92: a package for large-scale relativistic atomic structure calculations. - F. A. Parpia; Charlotte Froese Fischer; I. P. Grant (Comput. Phys. Commun., 2006)

New version: Grasp2K relativistic atomic structure package. - Per Jönsson; Gediminas Gaigalas; Jacek Bieron; Charlotte Froese Fischer; I. P. Grant (Comput. Phys. Commun., 2013)