@techreport{SchidlerSzeider20tr,
 author = {Andr\'{e} Schidler and Stefan Szeider},
 institution = {Algorithms and Complexity Group, TU Wien},
 number = {AC-TR-20-001},
 title = {Computing Optimal Hypertree Decompositions},
 url = {http://www.ac.tuwien.ac.at/files/tr/ac-tr-20-001.pdf},
 year = {2020}
}