@inproceedings{TellKluenderKuepperetal.2019, author = {Paolo Tell and Jil Kl{\"u}nder and Steffen K{\"u}pper and David Raffo and Stephen MacDonnell and J{\"u}rgen M{\"u}nch and Dietmar Pfahl and Oliver Linssen and Marco Kuhrmann}, title = {What are hybrid development methods made of? An evidence-based characterization}, booktitle = {2019 IEEE/ACM International Conference on Software and System Processes : ICSSP 2019, 25 May 2019, Montr{\'e}al, Canada, proceedings}, pages = {105 -- 114}, doi = {10.1109/ICSSP.2019.00022}, year = {2019}, }