Networked database builder and data-mining engine for electronic journal papers. - Lukas Pichl; Manabu Suzuki; Kazuki Joe; Daiji Kato; Akira Sasaki (Int. J. Comput. Sci. Eng., 2006)

Database of Differential Cross Sections for Hydrogen Ionization by Proton Impact. - Lukas Pichl; Daiji Kato (DNIS, 2014)

Crystal field module for the general relativistic atomic structure package. - Gediminas Gaigalas; Daiji Kato (Comput. Phys. Commun., 2021)