@article{DBLP:journals/pvldb/DeyBDH08,
author = {Atreyee Dey and
Sourjya Bhaumik and
Harish D. and
Jayant R. Haritsa},
title = {Efficiently approximating query optimizer plan diagrams},
journal = {PVLDB},
volume = {1},
number = {2},
year = {2008},
pages = {1325-1336},
ee = {http://www.vldb.org/pvldb/1/1454173.pdf},
bibsource = {DBLP, http://dblp.uni-trier.de}
}