Special Issue: Selected Extended Papers from IJCAR 2018 / Guest Editors: Didier Galmiche, Stephan Schulz and Roberto Sebastiani & Special Issue: Selected and Extended Papers from TACAS 2018 / Guest Editors: Dirk Beyer and Marieke Huisman
Special Issue: Automated Reasoning Systems / Guest Editors: Armin Biere, Cesare Tinelli, Christoph Weidenbach & Special Issue: Selected Extended Papers of CADE 2017 / Guest Editor: Leonardo de Moura
Special Issue: Homotopy Type Theory and Univalent Foundations / Guest Editors: Peter Lefanu Lumsdaine, Nicolas Tabareau & Special Issue: Selected Extended Papers of ITP 2017 / Guest Editors: Mauricio Ayala-Rincón, César Muñoz