Details for the bioenergetics implementation can be found in the paper:
CA Murphy, CS Lee, B Johnson, I Arismendi, and SL Johnson. "GrowChinook: An Optimized Multi-Model and Graphic User Interface for Predicting Juvenile Chinook Salmon Growth in Lentic Ecosystems." Canadian Journal of Fisheries and Aquatic Sciences. https://doi.org/10.1139/cjfas-2018-0420.