Chanan Glezer Mark Last Efrat Nachmany Peretz Shoval Quality and comprehension of UML interaction diagrams-an experimental comparison. 675-692 2005 47 Information & Software Technology 10 http://dx.doi.org/10.1016/j.infsof.2005.01.003 db/journals/infsof/infsof47.html#GlezerLNS05