Trigger

The Borexino detector at the Laboratori Nazionali del Gran Sasso NIM-A Volume 600, Issue 3, 11 March 2009, Pages 568-593.   doi:10.1016/j.nima.2008.11.076  (local copy; preprint on arXiv) Submitted 24 June 2008, Revised 25 October 2008, Accepted 7 November 2008, Available online