@article {IOPORT.05414140,
    author       = {Ba, Sulin and Stallaert, Jan and Zhang, Zhongju},
    title        = {Price competition in e-tailing under service and recognition differentiation.},
    year         = {2007},
    journal      = {Electronic Commerce Research and Applications},
    volume       = {6},
    number       = {3},
    issn         = {1567-4223},
    pages        = {322-331},
    publisher    = {Elsevier, Amsterdam},
    doi          = {10.1016/j.elerap.2006.06.005},
    identifier   = {05414140},
}