Jinyoung Han, Daejin Choi, Byung-Gon Chun, Ted ‘Taekyoung’ Kwon, Hyun-chul Kim and Yanghee Choi,
‘Collecting, Organizing, and Sharing Pins in Pinterest:Interest-Driven or Social-driven?‘,
accepted in ACM SIGMETRICS 2014. (acceptance ratio = 40/238 = 16.8%)