@techreport{FichteHecherLodhaSzeider18tr,
 author = {Johannes K. Fichte and Markus Hecher and Neha Lodha
and Stefan Szeider},
 institution = {Algorithms and Complexity Group, TU Wien},
 number = {AC-TR-18-006},
 title = {An {SMT} Approach to Fractional Hypertree Width},
 url = {http://www.ac.tuwien.ac.at/files/tr/ac-tr-18-006.pdf},
 year = {2018}
}