Tommy Ellkvist Lena Strömbäck Lauro Didier Lins Juliana Freire A first study on strategies for generating workflow snippets. 15-20 2009 KEYS http://doi.acm.org/10.1145/1557670.1557678 conf/sigmod/2009keys db/conf/sigmod/keys2009.html#EllkvistSLF09