@string{infcomp="Information and Computation"} @article {MuellerSzeider17, author = {Moritz M{\"{u}}ller and Stefan Szeider}, title = {The Treewidth of Proofs}, journal = InfComp, volume = {255}, pages = {147--164}, year = {2017}, pdf = {https://www.ac.tuwien.ac.at/files/tr/ac-tr-17-010.pdf}, doi = {10.1016/j.ic.2017.05.005}, }