Solving Pavlov's puzzle: attentional, associative, and flexible configural mechanisms in classical conditioning
Learning & Behavior (2012) - Comment
pubmed: 22927001  doi: 10.3758/s13420-012-0083-5  issn: 1543-4508  issn: 1543-4494 

Munir G. Kutlu, Nestor A. Schmajuk