Other collaborators during various time periods

+ in some by-product results:

G.J. Davies - permanent address: Blackett Laboratory, Imperial College, UK
F. de Notaristefani - Dip. di Fisica, Univ. di Roma III and INFN-Roma, Rome, Italy
M. De Sanctis - Dip. di Fisica, Univ. di Roma ''La Sapienza" and INFN-Roma, Rome, Italy
C. Arpesella - INFN - Laboratorio Nazionale del Gran Sasso Assergi, L'Aquila, Italia
F. Danevich, V.V. Kobychev, O.A. Ponkratenko, V.I. Tretyak, Yu.G. Zdesenko - INR, Kiev, Ukraine
M. Martinez - Laboratory of Nuclear and High Energy Physics, Univ. of Zaragoza, Spain

+ in some studies for possible future experiments by using low radioactive NaI(Tl) scintillators:

I.R. Barabanov, V. I. Gurentzov, E.A. Ianovich, V.E. Janz, V.N. Kornoukhov, I.V. Orekhov, C.V. Danshin - Institute for Nuclear Research, Moskow, Russia

* Technical staff