Predictions for the leptonic Dirac CP violation phase: a systematic phenomenological analysis I. Girardi, S. T. Petcov and A. V. Titov Eur. Phys. J. C, 75 7 (2015) 345 Published online: 24 July 2015 DOI: 10.1140/epjc/s10052-015-3559-6