The effect of portion size and unit size on food intake: Unit bias or segmentation effect?
Health Psychology (2015) - Comment
pubmed: 25222089  doi: 10.1037/hea0000160  issn: 1930-7810  issn: 0278-6133 

Katerina Kerameas, Lenny R. Vartanian, C. Peter Herman, Janet Polivy