Do bantams (Gallus gallus domesticus) amodally complete partly occluded lines? An analysis of line classification performance
Journal of Comparative Psychology (2011) - Comment
pubmed: 22142039  doi: 10.1037/a0024629  issn: 1939-2087  issn: 0735-7036 

Noriyuki Nakamura, Sota Watanabe, Toru Betsuyaku, Kazuo Fujita