ed. by J. Berkowitz and K. -O. Groeneveld.NATO Advanced Study Institute on Molecular Ions : Geometric and Electronic Structures (1980 : Greece)：Molecular ions : geometric and electronic structures ; proceedings.Plenum Pr.,1983.
NATO Advanced Study Institute on Molecular Ions : Geometric and Electronic Structures (1980 : Greece)：Molecular ions : geometric and electronic structures ; proceedings
ed. by J. Berkowitz and K. -O. Groeneveld.Plenum Pr.,1983.
