By Garcia-Molina, Hector, Ullman, Jeffrey D., Widom, Jennifer D.
By Aho, Alfred V., Ullman, Jeffrey D.
By Ullman, Jeffrey D.
By McQuiston, Faye C., Parker, Jerald D., Spitler, Jeffrey D.
By Sachs, Jeffrey D., Larrain, Felipe
By Hyman, Jeffrey D., Thompson, Paul, Hyman, Jeff
By Sachs, Jeffrey D.
By Sachs, Jeffrey D., Larrain, Felipe B.