@techreport{GanianOrdyniakSzeider19tr,
 author = {Robert Ganian and Sebastian Ordyniak and Stefan Szeider},
 institution = {Algorithms and Complexity Group, TU Wien},
 number = {AC-TR-19-006},
 title = {A Join-Based Hybrid Parameter for Constraint Satisfaction},
 url = {http://www.ac.tuwien.ac.at/files/tr/ac-tr-19-006.pdf},
 year = {2019}
}