@inproceedings{SamerSzeider08b,
 author = {Marko Samer and Stefan Szeider},
 booktitle = {AAAI 08, Twenty-Third Conference on Artificial 
Intelligence,   Chicago, Illinois, July 13-17, 2008},
 pages = {363-368},
 publisher = {AAAI Press},
 title = {Backdoor Trees},
 url = {https://www.ac.tuwien.ac.at/files/pub/SamerSzeider08b.pdf},
 year = {2008}
}