@inproceedings{drexler-et-al-kr2021,
    author = "Drexler, Dominik and Seipp, Jendrik and Geffner, Hector",
    editor = "Erdem, Esra and Bienvenu, Meghyn and Lakemeyer, Gerhard",
    booktitle = "Proceedings of the Eighteenth International Conference on Principles of Knowledge Representation and Reasoning (KR 2021)",
    title = "Expressing and Exploiting the Common Subgoal Structure of Classical Planning Domains Using Sketches",
    year = "2021"
}