Open-Source Databases: Within, Outside, or Beyond Lehman's Laws of Software Evolution? - Ioannis Skoulis; Panos Vassiliadis; Apostolos V. Zarras (CAiSE, 2014)

How is Life for a Table in an Evolving Relational Schema? Birth, Death and Everything in Between. - Panos Vassiliadis; Apostolos V. Zarras; Ioannis Skoulis (ER, 2015)

Growing up with stability: How open-source relational databases evolve. - Ioannis Skoulis; Panos Vassiliadis; Apostolos V. Zarras (Inf. Syst., 2015)

Gravitating to rigidity: Patterns of schema evolution - and its absence - in the lives of tables. - Panos Vassiliadis; Apostolos V. Zarras; Ioannis Skoulis (Inf. Syst., 2017)