- Research associate Argonne (Illinois) National Laboratory, 1968-1971. Assistant University Frankfurt, 1966-1968, professor physics, since 1972.
- Molecular Ions: Geometric and Electronic Structures (Nato ASI Subseries B:)
- The present volume contains contributions presented at the NATO Advanced Study Institute on Molecular Ions held on the island of Kos, Greece, from September 30 to October 10, 1980.
1968 - 1971