- Löwdin, Per Olov, 1916- (6)
- International Symposium on Atomic, Molecular, and Solid-State Theory (2)
- Pullman, Bernard, 1919- (2)
- Brändas, Erkki (1)
- International Academy of Quantum Molecular Science (1)
- International Congress of Quantum Chemistry (1)
- Sabin, John R. (1)
- Slater, John Clarke, 1900-1976 (1)
- Zerner, Michael C. (1)