Delay discounting in adults receiving treatment for marijuana dependence
Experimental and Clinical Psychopharmacology (2013) - Comment
pubmed: 23245197  doi: 10.1037/a0030943  issn: 1936-2293  issn: 1064-1297 

Erica N. Peters, Nancy M. Petry, Donna M. Lapaglia, Brady Reynolds, Kathleen M. Carroll