Parallel TREE code for two-component ultracold plasma analysis. - Byoungseon Jeon; Joel D. Kress; Lee A. Collins; Niels Grønbech-Jensen (Comput. Phys. Commun., 2008)

High-order finite element method for atomic structure calculations. - Ondrej Certík; John E. Pask; Isuru Fernando; Rohit Goswami; N. Sukumar; Lee A. Collins; Gianmarco Manzini; Jirí Vackár (Comput. Phys. Commun., 2024)