Absence of a day–night asymmetry in the 7Be solar neutrino rate in Borexino

Absence of a day–night asymmetry in the ⁷Be solar neutrino rate in Borexino
Physics Letters B, Volume 707, Issue 1, 16 January 2012, Pages 22-26
(Submitted 18 October 2011, Revised 10 November 2011, Accepted 13 November 2011, Available online 25 November 2011).
ISSN 0370-2693
[doi:10.1016/j.physletb.2011.11.025] (preprint on arXiv)

This work is dedicated to the memory of our friend Raju Raghavan, the father of this experiment, and a great scientist.