Chris North Remco Chang Alex Endert Wenwen Dou Richard May Bill Pike Glenn A. Fink Analytic provenance: process+interaction+insight. 33-36 2011 CHI Extended Abstracts http://doi.acm.org/10.1145/1979742.1979570 conf/chi/2011a db/conf/chi/chi2011a.html#NorthCEDMPF11