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

ris 4: A program for relativistic isotope shift calculations. - J. Ekman; Per Jönsson; Michel R. Godefroid; C. Nazé; Gediminas Gaigalas; Jacek Bieron (Comput. Phys. Commun., 2019)

GRASP2018 - A Fortran 95 version of the General Relativistic Atomic Structure Package. - Charlotte Froese Fischer; Gediminas Gaigalas; Per Jönsson; Jacek Bieron (Comput. Phys. Commun., 2019)

Relativistic radial electron density functions and natural orbitals from GRASP2018. - Sacha Schiffmann; J. G. Li; J. Ekman; Gediminas Gaigalas; Michel R. Godefroid; Per Jönsson; Jacek Bieron (Comput. Phys. Commun., 2022)