\section{Methods} Here we should describe all the information regarding our data analysis: what questions were asked (and why they were asked) on the questionnaire and the answers, showing that we have taken care to avoid ambiguity and bias; what informations where extracted from gitlab and mailing lists and how they were extracted; and what code metrics were extracted and how have we done that. \textbf{Q1.} \textit{Can teams with distinct software development processes be well combined in the same project?} % \textbf{Q2.} \textit{Which boundaries should be established between the administrative concern of organizations involved in a project and the management of the development team?}