Probability Alters Delay Discounting, but Delay Does Not Alter Probability Discounting
The Psychological Record (2015) - Comment
doi: 10.1007/s40732-014-0102-3  issn: 0033-2933  issn: 2163-3452 

Jeffrey N. Weatherly, Thomas V. Petros, Harpa L. Jόnsdόttir, Adam Derenne, Joseph C. Miller