Cocaine self-administration in dopamine D₃ receptor knockout mice
Experimental and Clinical Psychopharmacology (2012) - Comment
pubmed: 22867038  doi: 10.1037/a0029135  issn: 1936-2293  issn: 1064-1297 

S. Barak Caine, Morgane Thomsen, Andrew C. Barrett, Gregory T. Collins, Peter Grundt, Amy Hauck Newman, Paul Butler, Ming Xu