Stairs, D. ., Neugebauer, N. ., & Bardo, M. . (2010). Nicotine and cocaine self-administration using a multiple schedule of intravenous drug and sucrose reinforcement in rats. Behavioural Pharmacology, 21(3), 182-93. https://doi.org/10.1097/FBP.0b013e32833a5c9e

Stairs, D. ., Prendergast, M. ., & Bardo, M. . (2011). Environmental-induced differences in corticosterone and glucocorticoid receptor blockade of amphetamine self-administration in rats. Psychopharmacology, 218(1), 293-301. https://doi.org/10.1007/s00213-011-2448-4

Stairs, D. ., & Bardo, M. . (2009). Neurobehavioral effects of environmental enrichment and drug abuse vulnerability. Pharmacology, Biochemistry, and Behavior, 92(3), 377-82. https://doi.org/10.1016/j.pbb.2009.01.016

Perry, J. ., Stairs, D. ., & Bardo, M. . (2008). Impulsive choice and environmental enrichment: effects of d-amphetamine and methylphenidate. Behavioural Brain Research, 193(1), 48-54. https://doi.org/10.1016/j.bbr.2008.04.019 (Original work published 2008)

Zhu, J. ., Bardo, M. ., Bruntz, R. ., Stairs, D. ., & Dwoskin, L. . (2007). Individual differences in response to novelty predict prefrontal cortex dopamine transporter function and cell surface expression. The European Journal of Neuroscience, 26(3), 717-28. https://doi.org/10.1111/j.1460-9568.2007.05690.x

Neugebauer, N. ., Harrod, S. ., Stairs, D. ., Crooks, P. ., Dwoskin, L. ., & Bardo, M. . (2007). Lobelane decreases methamphetamine self-administration in rats. European Journal of Pharmacology, 571(1), 33-8. https://doi.org/10.1016/j.ejphar.2007.06.003 (Original work published 2007)

Stairs, D. ., Neugebauer, N. ., Wei, X. ., Boustany, C. ., Hojahmat, M. ., Cassis, L. ., … Bardo, M. . (2007). Effects of nornicotine enantiomers on intravenous S(-)-nicotine self-administration and cardiovascular function in rats. Psychopharmacology, 190(2), 145-55. https://doi.org/10.1007/s00213-006-0610-1

Stairs, D. ., Klein, E. ., & Bardo, M. . (2006). Effects of environmental enrichment on extinction and reinstatement of amphetamine self-administration and sucrose-maintained responding. Behavioural Pharmacology, 17(7), 597-604. https://doi.org/10.1097/01.fbp.0000236271.72300.0e

Malone, S. ., Shaykin, J. ., Stairs, D. ., & Bardo, M. . (2022). Neurobehavioral effects of environmental enrichment and drug abuse vulnerability: An updated review. Pharmacology, Biochemistry, and Behavior, 173471. https://doi.org/10.1016/j.pbb.2022.173471 (Original work published 2022)