@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}
}

