Witiw, Michael R., and Steve LaDochy. “Cool PDO Phase Leads to Recent Rebound in Coastal Southern California Fog”. DIE ERDE – Journal of the Geographical Society of Berlin 146, no. 4 (December 17, 2015): 232–244. Accessed March 28, 2024. https://www.die-erde.org/index.php/die-erde/article/view/229.