What Are You or Who Are You? The Emergence of Social Interaction between Dog and an Unidentified Moving Object (UMO) Gergely, Anna ; Petró, Eszter ; Topál, József ; Miklósi, Ádám Abstract Publication: PLoS ONE Pub Date: August 2013 DOI: 10.1371/journal.pone.0072727 Bibcode: 2013PLoSO...872727G