@article{OzsoyogluCormodeBalkirOzsoyoglu04,
	author={G. Ozsoyoglu and N. H. Balkir and
                  G. Cormode and  Z. M. Ozsoyoglu},
	journal={{IEEE} Transactions on Knowledge and Data Engineering},
	note={},
	number=3,
	pages={317--331},
	title={Electronic Books in Digital Libraries},
	volume=16,
	year=2004,
}