@article{GaspersOrdyniakRamanujanSaurabhSzeider16,
 author = {Serge Gaspers and Sebastian Ordyniak and
M. S. Ramanujan and Saket Saurabh and Stefan
Szeider},
 doi = {10.1007/s00453-014-9958-5},
 journal = {Algorithmica},
 keywords = {xtract},
 number = {1},
 pages = {540--557},
 title = {Backdoors to q-{Horn}},
 url = {http://dx.doi.org/10.1007/s00453-014-9958-5},
 volume = {74},
 year = {2016}
}