@InProceedings{brokkelkamp_et_al:LIPIcs.IPEC.2020.29, author = {Brokkelkamp, Ruben and van Veneti\"{e}, Raymond and de Vries, Mees and Westerdiep, Jan}, title = {{PACE Solver Description: tdULL}}, booktitle = {15th International Symposium on Parameterized and Exact Computation (IPEC 2020)}, pages = {29:1--29:4}, series = {Leibniz International Proceedings in Informatics (LIPIcs)}, ISBN = {978-3-95977-172-6}, ISSN = {1868-8969}, year = {2020}, volume = {180}, editor = {Cao, Yixin and Pilipczuk, Marcin}, publisher = {Schloss Dagstuhl -- Leibniz-Zentrum f{\"u}r Informatik}, address = {Dagstuhl, Germany}, URL = {https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.IPEC.2020.29}, URN = {urn:nbn:de:0030-drops-133326}, doi = {10.4230/LIPIcs.IPEC.2020.29}, annote = {Keywords: PACE 2020, treedepth, treedepth decomposition, vertex ranking, minimal separators, branch and bound} }