JGAA Volumes Volume 22, no. 2, 2018 Computing NodeTrix Representations of Clustered Graphs Vol. 22, no. 2, pp. 139-176, 2018. Regular paper. On Algorithms Employing Treewidth for $L$-bounded Cut Problems Petr Kolman Vol. 22, no. 2, pp. 177-191, 2018. Regular paper. Edge $k$-$q$-Colorability of Graphs Selma Djelloul, Odile Favaron, and Mekkia Kouider Vol. 22, no. 2, pp. 193-206, 2018. Regular paper. Data Structures and their Planar Graph Layouts Christopher Auer, Christian Bachmaier, Franz J. Brandenburg, Wolfgang Brunner, and Andreas Gleißner Vol. 22, no. 2, pp. 207-237, 2018. Regular paper. Recognizing IC-Planar and NIC-Planar Graphs Franz Brandenburg Vol. 22, no. 2, pp. 239-271, 2018. Regular paper.