@InProceedings{Giese01a, author = {Martin Giese}, title = {Incremental {C}losure of {F}ree {V}ariable {T}ableaux}, booktitle = {Proc.\ Intl.\ Joint Conf.\ on Automated Reasoning, Siena, Italy}, editors = {Rajeev Gor{\'e} and Alexander Leitsch and Tobias Nipkow}, pages = {545-560} year = {2001}, series = {LNCS}, number = {2083}, publisher = {Springer-Verlag}, }