@inproceedings {1299,
	title = {polylog space compression is incomparable with Lempel-Ziv and pushdown compression},
	year = {2009},
	publisher = {Springer-Verlag Lecture Notes in Computer Science},
	organization = {Springer-Verlag Lecture Notes in Computer Science},
	url = {http://webdiis.unizar.es/~elvira/research.html},
	author = {E. Mayordomo and P. Moser}
}

