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Gill, K. ., Madison, F. ., & Akins, C. . (2015). Cocaine-induced sensitization correlates with testosterone in male Japanese quail but not with estradiol in female Japanese quail. Hormones and Behavior, 67, 21-7. https://doi.org/10.1016/j.yhbeh.2014.11.006

Gill, K. ., Rice, B. ., & Akins, C. . (2015). Cocaine induces state-dependent learning of sexual conditioning in male Japanese quail. Physiology & Behavior, 138, 150-3. https://doi.org/10.1016/j.physbeh.2014.10.020

Gill, K. ., Reynolds, A. ., Prendergast, M. ., & Akins, C. . (2016). Female Japanese quail with high levels of estradiol demonstrate cocaine-induced conditioned place preference. Experimental and Clinical Psychopharmacology, 24(3), 185-92. https://doi.org/10.1037/pha0000070

Akins, C. ., Bolin, B. ., & Gill, K. . (2017). Cocaine preexposure enhances sexual conditioning and increases resistance to extinction in male Japanese quail. Learning & Behavior, 45(3), 313-322. https://doi.org/10.3758/s13420-017-0274-1