Wisor, J., Striz, M., DeVoss, J., GM, M. , Jr, Edgar, D., & O’Hara, B. (2007). A novel quantitative trait locus on mouse chromosome 18, "era1," modifies the entrainment of circadian rhythms. Sleep, 30(10), 1255-63. https://doi.org/10.1093/sleep/30.10.1255