Lauro Didier Lins David Koop Erik W. Anderson Steven P. Callahan Emanuele Santos Carlos Eduardo Scheidegger Juliana Freire Cláudio T. Silva Examining Statistics of Workflow Evolution Provenance: A First Study. 573-579 2008 SSDBM http://dx.doi.org/10.1007/978-3-540-69497-7_40 conf/ssdbm/2008 db/conf/ssdbm/ssdbm2008.html#LinsKACSSFS08