Navin Kumar Aryya Gangopadhyay George Karabatis Sanjay Bapna Zhiyuan Chen Navigation Rules for Exploring Large Multidimensional Data Cubes. 27-48 2006 2 IJDWM 4 http://www.igi-pub.com/articles/details.asp?ID=6411 db/journals/jdwm/ijdwm2.html#KumarGKBC06