Challenges in Transition of System Engineering Oriented Organization to a Service Management Perspective. - Aysegül Ünal; Onur Kaynak; Taner Özdemir (EuroSPI, 2021)

Challenges in Certification of ISO/IEC 15504 Level 2 for Software for Railway Control and Protection Systems. - Aysegül Ünal; Taner Özdemir (EuroSPI (2), 2023)