Yann-Gaël Guéhéneuc, Gi-hwon Kwon, and Pornsiri Muenchaisri. Guest Editorial: Special Section with the Extensions to the Best Papers from APSEC'13 and APSEC'14. In Yann-Gaël Guéhéneuc, Gi-hwon Kwon, and Pornsiri Muenchaisri, editors, Information and Software Technology (IST), volume 74, chapter 1, pages 181--182. Elsevier, June 2016. Note: 2 pages. [Text ] Keyword(s): Topic: Evolution patterns, Venue: IST.