Aseem Agrawal Jayanta Basak Vivek Jain Ravi Kothari Manoj Kumar Parul A. Mittal Natwar Modani K. Ravikumar Yogish Sabharwal R. Sureka Online marketing research. 671-678 2004 48 IBM Journal of Research and Development 5-6 http://dx.doi.org/10.1147/rd.485.0671 db/journals/ibmrd/ibmrd48.html#AgrawalBJKKMMRSS04