1.

Conference Proceedings

Conference Proceedings
Zafar N. ; Jacobsen M. F. ; Chevallier J. ; Charlton M. ; Laricchia G.
Pub. info.: Atomic physics with positrons.  pp.451-452,  1987.  New York.  Plenum Press
Title of ser.: NATO ASI series. Series B, Physics
Ser. no.: 169
2.

Conference Proceedings

Conference Proceedings
Charlton M. ; Laricchia G. ; Zafar N. ; Jacobsen M. F.
Pub. info.: Atomic physics with positrons.  pp.15-25,  1987.  New York.  Plenum Press
Title of ser.: NATO ASI series. Series B, Physics
Ser. no.: 169