Abelneh Y. TekaNelly Condori-FernándezIvan KurtevDick A. C. QuartelWilco EngelsmanChange impact analysis of indirect goal relations: Comparison of NFR and TROPOS approaches based on industrial case study.58-672012MoDREhttps://doi.org/10.1109/MoDRE.2012.6360075https://doi.ieeecomputersociety.org/10.1109/MoDRE.2012.6360075conf/re/2012modredb/conf/re/modre2012.html#TekaCKQE12