Theodoros Chaikalis Alexander Chatzigeorgiou Georgina Examiliotou Investigating the effect of evolution and refactorings on feature scattering. 79-105 2015 23 Softw. Qual. J. 1 https://doi.org/10.1007/s11219-013-9204-4 https://www.wikidata.org/entity/Q121015567 db/journals/sqj/sqj23.html#ChaikalisCE15