7th International School on Vacuum, Electron and Ion Technologies : 23-27 September 1991, Plovdiv, Bulgaria

guest editors, Dimitre Karpuzov and S.S. Todorov.

Oxford : Pergamon, 1993.

p. 1075-1196.

Serie: Vacuum, v. 44, no. 11/12 0042-207X ;

Cabecera de portada: Special issue.