Borexino: Proposal for a low energy solar neutrino detector

Borexino at Gran Sasso : Proposal for a real time detector for low energy solar neutrinos
G. Bellini, R. S. Raghavan et al. – August 1991
Full text available here and on iNSPIRE HEP.

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!

See also:

Science and technology of Borexino: a real-time detector for low energy solar neutrinos

The Borexino detector at the Laboratori Nazionali del Gran Sasso