Midsession reversals with pigeons: visual versus spatial discriminations and the intertrial interval
Learning & Behavior (2014) - Comment
pubmed: 24043581  doi: 10.3758/s13420-013-0122-x  issn: 1543-4494  issn: 1543-4508 

Jennifer R. Laude, Jessica P. Stagner, Rebecca Rayburn-Reeves, Thomas R. Zentall