- Maria Teresa Baldassarre, Danilo Caivano, Davide Fucci, Natalia Juristo, Simone Romano 0001, Giuseppe Scanniello, Burak Turhan. Studying test-driven development and its retainment over a six-month time span. Journal of Systems and Software, 176:110937, 2021.
- Elvira-Maria Arvanitou, Apostolos Ampatzoglou, Alexander Chatzigeorgiou, Jeffrey C. Carver. Software engineering practices for scientific software development: A systematic mapping study. Journal of Systems and Software, 172:110848, 2021.
- Qianqian Zhu, Andy Zaidman, Annibale Panichella. How to kill them all: An exploratory study on the impact of code observability on mutation testing. Journal of Systems and Software, 173:110864, 2021.
- Fabio Palomba, Damian Andrew Tamburri. Predicting the emergence of community smells using socio-technical metrics: A machine-learning approach. Journal of Systems and Software, 171:110847, 2021.
- Roland Kretschmer, Djamel Eddine Khelladi, Alexander Egyed. Transforming abstract to concrete repairs with a generative approach of repair values. Journal of Systems and Software, 175:110889, 2021.
- Rakan Alanazi, Gharib Gharibi, Yugyung Lee. Facilitating program comprehension with call graph multilevel hierarchical abstractions. Journal of Systems and Software, 176:110945, 2021.
- Nicole Davila, Ingrid Nunes. A systematic literature review and taxonomy of modern code review. Journal of Systems and Software, 177:110951, 2021.
- Apostolos Ampatzoglou, Xin Peng 0001. Special Issue on Software and Systems Reuse in the Big Data Era. Journal of Systems and Software, 176:110921, 2021.
- Sangeeta Dey, Seok-Won Lee. Multilayered review of safety approaches for machine learning-based systems in the days of AI. Journal of Systems and Software, 176:110941, 2021.
- Anna Vacca, Andrea Di Sorbo, Corrado Aaron Visaggio, Gerardo Canfora. A systematic literature review of blockchain and smart contract development: Techniques, tools, and open challenges. Journal of Systems and Software, 174:110891, 2021.