TACAS 1999Verification of Hierarchical State/Event Systems Using Reusability and CompositionalityGerd Behrmann, Kim Guldstrand Larsen, Henrik Reif Andersen, Henrik Hulgaard, Jørn Lind-NielsenPDFDOI 10.1007/3-540-49059-0_12dblpBibTeXNo abstract available.