[1] https://www.amazon.com/Nuclear-War-Survival-Skills-Expanded/...
For more information, please consult "Nuclear War Survival Skills" by Cresson H. Kearny.
https://www.amazon.com/dp/094248701X
Also, FTA: "The Robock group’s models are probably overestimating the risk [of nuclear winter]." Citation needed, maybe?
[1] https://www.amazon.com/Nuclear-War-Survival-Skills-Expanded/...