por CECAM Workshop on Ab-Initio Calculation of Phonon Spectra (1981 : University of Antwerpen) | Devreese, J. T. (Jozef T.) [editor] | Van Doren, Victor E [editor] | Van Camp, P. E. (Piet E.) [editor].
por International Conference On Crystalline Electric Field And Structural Effects In F-electron Systems (1979 : Philadelphia, Pennsylvania) | Crow, Jack E [editor de la compilación] | Guertin, Robert P [editor de la compilación] | Mihalisin, Ted W [editor de la compilación].
por Horton, G. K. (George K.) [autor] | Maradudin, A. A.
por Dove, Martin T [autor] | University of Cambridge.