Electronic Resource
Charles, B.J.
;
Cowan, I.M.
;
Edwards, T.R.M.
;
[et al.]
Gibson, W.M.
;
Gillman, A.R.
;
Gilmore, R.G.
;
Gledhill, M.H.
;
Hughes, C.M.
;
McCartney, B.
;
Ward, D.L.
;
Beck, G.A.
;
Oades, G.C.
;
Malos, J.
;
Coupland, M.
;
Wroath, P.D.
;
Tapper, R.J.
;
... and further 2
Amsterdam
:
Elsevier
Physics Letters B
40 (1972), S. 289-292