PT - JOURNAL ARTICLE AU - Geoffrey Precourt TI - Finding Insights on Hard-to-Reach Targets AID - 10.2501/JAR-2016-039 DP - 2016 Dec 01 TA - Journal of Advertising Research PG - 339--340 VI - 56 IP - 4 4099 - http://www.journalofadvertisingresearch.com/content/56/4/339.short 4100 - http://www.journalofadvertisingresearch.com/content/56/4/339.full SO - J Advert Res2016 Dec 01; 56