Zero is the only option. IPPNW briefing paper, 2010

Zero is the only option: Four Medical and Environmental Cases for the Eradication of Nuclear Weapons. This major briefing paper on the global climate and health effects of nuclear war, produced for the 2010 Non-Proliferation Treaty Review Conference, draws extensively from the work of climate scientists at Rutgers University and the University of Colorado at Boulder, including Alan Robock, O. B. Toon, Michael Mills, and their colleagues, who have documented the climate effects of regional war.