@techreport{1996-Hoenkamp-InformationFilter, author = "{Hoenkamp}, E. and {Schomaker}, L. and {Bommel}, P. van and {Koster}, C.H.A. and {van der Weide}, Th.P.", title = "{Profile: A Proactive Information Filter}", number = "CSI--N9602", month = "February", institution = "Radboud University Nijmegen", organization = "Radboud University Nijmegen", year = "1996", code = "icis.CSI-N9602", research_group = "icis", class = "Report" }