@inproceedings{BovaGanianSzeider14b,
 author = {Simone Bova and Robert Ganian and Stefan Szeider},
 booktitle = {Parameterized and Exact Computation - 9th International
Symposium, {IPEC} 2014, Wroclaw, Poland, September
10-12, 2014. Revised Selected Papers},
 doi = {10.1007/978-3-319-13524-3_11},
 editor = {Marek Cygan and
Pinar Heggernes},
 keywords = {xtract},
 pages = {122--134},
 publisher = {Springer Verlag},
 series = {Lecture Notes in Computer Science},
 title = {Quantified Conjunctive Queries on Partially Ordered Sets},
 url = {http://arxiv.org/abs/1408.4263},
 volume = {8894},
 year = {2014}
}