@article{article2a15baaf,
title   = {Extending statecharts to model system interactions},
author = {Ramos, Marcelo A and Masiero, Paulo Cesar and Penteado, Rosangela A. D and Braga, Rosana Teresinha Vaccare},
year = {2015},
doi = {10.1186/s40411-015-0026-x},
journal   = {Journal of Software Engineering Research and Development}
}