This "release" freezes the circumbinary model modifications used in the paper "The Resilience of Habitable Climates Around Circumbinary Stars" to be published in JGR Planets. See folder ../ExoCAM/cesm1.2.1/configs/circumbinary for the files and procedures necessary. The Some radiative transfer absorption coefficient data is required from https://github.com/storyofthewolf/ExoRT/tree/master/data/.