@article{Komninos_Themelis_Chrysos_Nicolaides_1993, title={Properties of the 2-Electron Ionization Ladder and Related Good Quantum Numbers}, ISSN={0020-7608}, archiveLocation={Ινστιτούτο Θεωρητικής και Φυσικής Χημείας (ΙΘΦΧ) - Επιστημονικό έργο}, url={https://hdl.handle.net/10442/6766}, DOI={10.1002/qua.560480840}, journal={International Journal of Quantum Chemistry}, publisher={John Wiley & Sons, Inc.}, author={Komninos, Yannis and Themelis, S. and Chrysos, M. and Nicolaides, Cleanthes A.}, year={1993}, pages={399–406} }