Borexino at Gran Sasso – Proposal for a real time detector for low energy solar neutrino
G. Bellini, R. S. Raghavan et al. – August 1991
After plenty of discussions and preliminary work, three years since the former proposal for BOREX (a different solar neutrino experiment, more limited despite being larger), the detailed formal proposal for the realization of the Borexino experiment was ready. Our long endeavor had officially begun!