Extending the DIAMOND System to work with GRAPPA. - Matti Berthold (SAFA@COMMA, 2016)

Forgetting in Answer Set Programming with Anonymous Cycles. - Matti Berthold; Ricardo Gonçalves 001; Matthias Knorr 001; João Leite 001 (EPIA (2), 2019)

A Syntactic Operator for Forgetting that Satisfies Strong Persistence. - Matti Berthold; Ricardo Gonçalves 001; Matthias Knorr 001; João Leite 001 (Theory Pract. Log. Program., 2019)

Limits and Possibilities of Forgetting in Abstract Argumentation. - Ringo Baumann; Matti Berthold (IJCAI, 2022)

On Syntactic Forgetting with Strong Persistence. - Matti Berthold (KR, 2022)

Demonstrating PyArg 2.0. - Daphne Odekerken; AnneMarie Borg; Matti Berthold (AI³@AI*IA, 2023)

On the Expressive Power of Assumption-Based Argumentation. - Matti Berthold; Anna Rapberger; Markus Ulbricht 001 (JELIA, 2023)

Forgetting Aspects in Assumption-Based Argumentation. - Matti Berthold; Anna Rapberger; Markus Ulbricht 001 (KR, 2023)

Accessible Algorithms for Applied Argumentation. - Daphne Odekerken; Annemarie Borg; Matti Berthold (Arg&App@KR, 2023)

Capturing Non-flat Assumption-based Argumentation with Bipolar SETAFs. - Matti Berthold; Anna Rapberger; Markus Ulbricht 001 (KR, 2024)

On Forgetting in Assumption-Based Argumentation. - Matti Berthold; Markus Ulbricht 001 (LPNMR, 2024)

On Syntactic Forgetting with relativized Strong Persistence. - Matti Berthold (NMR, 2024)

Forgetting in Abstract Argumentation: Limits and Possibilities. - Ringo Baumann; Matti Berthold; Dov M. Gabbay; Odinaldo Rodrigues (J. Artif. Intell. Res., 2025)