High resolution β-decay study of neutron-rich (74-77)Zn into (74-77)Ga

Office of Science, Dept. of Energy for their financial support through Grant Nos. DE-FG02-96ER41006 and DE-SC0014448. The work is also supported by DOE contract Nos. DE-AC05-00OR22725, DE-FG02-96ER40983, DE-AC05-06OR23100, DE-FG02-96ER40978, DE-FG05-88ER40407, DEFC03-03NA00143, Polish Ministry of Science Grant No. N N202 1033 33 and Foundation for Polish Science.