Electronic Resource
Agodi, C.
;
Alba, R.
;
Bellia, G.
;
[et al.]
Coniglione, R.
;
Del Zoppo, A.
;
Maiolino, C.
;
Migneco, E.
;
Piattelli, P.
;
Sapienza, P.
;
Chen, Y.
Amsterdam
:
Elsevier
Nuclear Instruments and Methods in Physics Research Section A:
269 (1988), S. 595-598