Jacek Skowronek Henk M. Blanken Annita N. Wilschut Performance of Distributed Query Optimization in Client/Server Systems. 153-185 1999 30 Data Knowl. Eng. 2 db/journals/dke/dke30.html#SkowronekBW99 http://dx.doi.org/10.1016/S0169-023X(99)00008-7