Wehrle M, Helmert M, Alkhazraji Y, Mattmüller R. The Relative Pruning Power of Strong Stubborn Sets and Expansion Core. ICAPS [Internet]. 2013 Jun. 2 [cited 2026 May 26];23(1):251-9. Available from: https://ojs.aaai.org/index.php/ICAPS/article/view/13565