TY - JOUR T1 - Fraud in Digital Advertising: A Multibillion-Dollar Black Hole JF - Journal of Advertising Research JO - J Advert Res SP - 122 LP - 125 DO - 10.2501/JAR-2016-024 VL - 56 IS - 2 AU - Gian M. Fulgoni Y1 - 2016/06/01 UR - http://www.journalofadvertisingresearch.com/content/56/2/122.abstract N2 - ER -