“…Future work requires data collection and analysis using proposed approaches. Moreover, it would be interesting to explore further the effect of MCR in Open Source (Paulson et al, 2004;Kovács et al, 2004;Petrinja et al, 2010;Fitzgerald et al, 2011;Rossi et al, 2012;Di Bella et al, 2013) and in Agile environments (Maurer et al, 1999;Kivi et al, 2000;Succi et al, 2002;Coman et al, 2014;Janes and Succi, 2014), and when different programming approach are in place, such as mobile (Corral et al, 2011;Corral et al, 2013;Corral et al, 2014) or functional/logic (Marino and Succi, 1989;Valerio et al, 1997;Sillitti et al, 2002;Clark et al, 2004).…”