@techreport{oai:repository.dl.itc.u-tokyo.ac.jp:00042393, author = {Abe, Makoto}, month = {Mar}, note = {application/pdf, 本文フィルはリンク先を参照のこと}, title = {Counting Your Customers One by One : An Individual Level RF Analysis Based on Consumer Behavior Theory}, year = {2006} }