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O’Connor, Richard J., Bryan W. Heckman, Sarah E. Adkison, Vaughan W. Rees, Dorothy K. Hatsukami, Warren K. Bickel, and K. Michael Cummings. "Persistence and Amplitude of Cigarette Demand in Relation to Quit Intentions and Attempts." Psychopharmacology (Berl) 2016.

O’Connor, Richard J., et al. "Persistence and Amplitude of Cigarette Demand in Relation to Quit Intentions and Attempts." Psychopharmacology (Berl) 2016.