Electronic Resource
Binon, F.
;
Bobyr, V.
;
Duteil, P.
;
[et al.]
Gouanere, M.
;
Hugon, L.
;
Peigneux, J.P.
;
Renuart, J.
;
Schmit, C.
;
IISN (Belgium) - IPN (Orsay) Collaboration
;
Stroot, J.P.
;
Spighel, M.
Amsterdam
:
Elsevier
Nuclear Physics, Section B
33 (1971), S. 42-60