Electronic Resource
Horen, D.J.
;
Goodman, C.D.
;
Foster, C.C.
;
[et al.]
Goulding, C.A.
;
Greenfield, M.B.
;
Rapaport, J.
;
Bainum, D.E.
;
Sugarbaker, E.
;
Petrovich, F.
;
Masterson, T.G.
;
Love, W.G.
Amsterdam
:
Elsevier
Physics Letters B
95 (1980), S. 27-30