@inproceedings{DBLP:conf/lpnmr/FichteH19, author = {Fichte, Johannes Klaus and Hecher, Markus}, title = {Treewidth and Counting Projected Answer Sets}, booktitle = {{LPNMR}}, series = {Lecture Notes in Computer Science}, volume = {11481}, pages = {105--119}, publisher = {Springer}, year = {2019} }