Natural quasi-alignment with two Higgs doublets and RGE stability F. J. Botella, G. C. Branco, António M. Coutinho, M. N. Rebelo and J. I. Silva-Marcos Eur. Phys. J. C, 75 6 (2015) 286 Published online: 26 June 2015 DOI: 10.1140/epjc/s10052-015-3487-5