- North Atlantic Treaty Organization. Scientific Affairs Division (2)
- Beltrametti, Enrico G. (1)
- Centre européen de calcul atomique et moléculaire (1)
- Kalos, Malvin H. (1)
- Lévy-Leblond, Jean Marc (1)
- NATO Advanced Research Workshop on Monte Carlo Methods in Quantum Problems (1)
- NATO Advanced Study Institute on Advances in Quantum Phenomena (1)
- North Atlantic Treaty Organization (1)