The 2015 Nobel Prize for Physics was shared by Takaaki Kajita and Arthur B. McDonald. These papers are the text of the address given in conjunction with the award.
Nobel Lecture: Discovery of atmospheric neutrino oscillations Takaaki Kajita Rev. Mod. Phys. 88, 030501 (2016)
Nobel Lecture: The Sudbury Neutrino Observatory: Observation of flavor change for solar neutrinos Arthur B. McDonald Rev. Mod. Phys. 88, 030502 (2016)