RT Journal Article SR Electronic T1 Five Steps to Smarter Targeting JF Journal of Advertising Research JO J Advert Res FD WARC SP 288 OP 290 DO 10.2501/JAR-52-3-288-290 VO 52 IS 3 A1 Romaniuk, Jenni YR 2012 UL http://www.journalofadvertisingresearch.com/content/52/3/288.abstract AB