@techreport{1992-Achten-LevelLanguages, author = "{Achten}, P.M. and {van Groningen}, J.H.G. and {Plasmeijer}, M.J.", title = "{High level specification of I/O in functional languages}", number = "CSI--R9210", month = "April", institution = "Radboud University Nijmegen", organization = "Radboud University Nijmegen", year = "1992", code = "icis.92-10", research_group = "icis", class = "Report" }