Joseph M. Hellerstein Ron Avnur Andy Chou Christian Hidber Chris Olston Vijayshankar Raman Tali Roth Peter J. Haas Interactive data Analysis: The Control Project. 51-59 1999 32 IEEE Computer 8 db/journals/computer/computer32.html#HellersteinACHORRH99 http://doi.ieeecomputersociety.org/10.1109/2.781635