beta decay of (78)Sr

This work was supported in part by the Spanish MEC under Grant No. FPA2005-03993 and a Formacion Profesorado Universitario (FPU) fellowship (FPA2003-4041). It was also supported by MICINN nuclear Grants No. FPA2008-06419- C02-01, No. FPA2009-07387, and No. FPA2010-17142 and by the U.K. Science and Technology Facilities Council (STFC) Grant No. ST/F012012/1. The experiments were partly supported through EURONS No. 506065.