@article{Thal01a,
author = {T.~Thalhammer AND M.~Schrefl AND M.~Mohania},
journal = {{Journal on Data \& Knowledge Engineering (DKE)}},
month = dec,
number = {3},
pages = {241--269},
title = {{Active Data Warehouses: Complementing OLAP with Analysis Rules}},
volume = {39},
year = {2001}
}