@ARTICLE { AUTHOR = "Christophe Scholliers and {\'E}ric Tanter and Wolfgang De Meuter", TITLE ="Computational Contracts", JOURNAL = "Science of Computer Programming (SCICO)", VOLUME = "98", NUMBER = "3", PAGES = "360-375", MONTH = "Feb", YEAR = "2015", PUBLISHER = "Elsevier Science", ADDRESS = "Amsterdam, The Netherlands", ISSN = "0167-6423" }