id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
eblip-19870	Janke, Robert	Effects of Mentioning the Incentive Prize in the Email Subject Line on Survey Response	2014.0		.htm	text/html	4602	191	54	An investigation of the effect of lotteries on web survey response rates. Field Methods, 18(2), 205-220. doi:10.1177/1525822X05285781   Kent, R., & Brandal, H. (2003). To test the effect of mentioning the incentive prize on survey response the author manipulated the content of the subject lines in the 2010 and 2013 survey cycles.    	cache/eblip-19870.htm	txt/eblip-19870.txt