Willner, P., & Papp, M. (2002). Selective Blockade of Drug-induced Place Preference Conditioning by ACPC, a Functional NDMA-receptor Antagonist. Neuropsychopharmacology, 27(5), p. 727. doi:10.1016/S0893-133X%2802%2900349-4

Willner, Paul, and M. Papp. "Selective Blockade of Drug-induced Place Preference Conditioning By ACPC, a Functional NDMA-receptor Antagonist." Neuropsychopharmacology 27, no. 5 (2002): 727.

Willner, Paul, and M. Papp. "Selective Blockade of Drug-induced Place Preference Conditioning By ACPC, a Functional NDMA-receptor Antagonist." Neuropsychopharmacology 27.5 (2002): 727.