Higgs quartic coupling and neutrino sector evolution in 2UED models Ammar Abdalgabar, A. S. Cornell, Aldo Deandrea and Ahmad Tarhini Eur. Phys. J. C, 74 5 (2014) 2893 Published online: 20 May 2014 DOI: 10.1140/epjc/s10052-014-2893-4