Approaching the Skyline in Z Order
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\begin{bibtex} @inproceedings{DBLP:conf/vldb/LeeZLL07, title={Approaching the Skyline in Z Order}, pages={279-290}, year={2007}, crossref={DBLP:conf/vldb/2007}, booktitle={VLDB}, ee={http://www.vldb.org/conf/2007/papers/research/p279-lee.pdf}, url={http://www.informatik.uni-trier.de/~ley/db/conf/vldb/vldb2007.html#LeeZLL07}, author={Ken C. K. Lee and Baihua Zheng and Huajing Li and Wang-Chien Lee} }\end{bibtex}
