@inproceedings {DGLMM05, title = {Zeta-Dimension}, volume = {3618}, year = {2005}, pages = {283-294}, publisher = {Springer-Verlag Lecture Notes in Computer Science}, organization = {Springer-Verlag Lecture Notes in Computer Science}, url = {http://webdiis.unizar.es/\%7Eelvira/publicaciones/zeta.pdf}, author = {D. Doty and X. Gu and J.H. Lutz and E. Mayordomo and P. Moser} }