Localized excitations and influence of exciton-exciton, exciton-phonon interactions in a 3D vector model of alpha-helical protein systemS. Smetlin, M. M. Latha and C. Christal VasanthiEur. Phys. J. D, 70 10 (2016) 209DOI: https://doi.org/10.1140/epjd/e2016-60713-9