Second-order conditioning of LiCl-induced gaping with flavor and contextual cues
Learning & Behavior (2015) - Comment
pubmed: 25540053  doi: 10.3758/s13420-014-0164-8  issn: 1543-4508  issn: 1543-4494 

Martin A. Sticht, Zoe K. Leach, James C. Wilson, Linda A. Parker