Marcela Genero José A. Cruz-Lemus Danilo Caivano Silvia Mara Abrahão Emilio Insfrán José A. Carsí Does the use of stereotypes improve the comprehension of UML sequence diagrams? 300-302 2008 ESEM http://doi.acm.org/10.1145/1414004.1414059 conf/esem/2008 db/conf/esem/esem2008.html#GeneroCCAIC08