@inproceedings{DBLP:conf/birthday/GebserKKS11,
title = {Challenges in Answer Set Solving},
author = {Gebser, Martin and Kaminski, Roland and Kaufmann, Benjamin and Schaub, Torsten},
booktitle = {Logic Programming, Knowledge Representation, and Nonmonotonic Reasoning},
pages = {74--90},
publisher = {Springer},
series = {Lecture Notes in Computer Science},
volume = {6565},
year = {2011}
}