@article {IOPORT.50266762,
    author       = {Gricar, Joze and Tan, Yao-Hua and Vogel, Doug and Wigand, Rolf T.},
    title        = {Preface to the focus theme section: 'eregion emergence and impact'},
    year         = {2007},
    journal      = {Electronic Markets},
    volume       = {17},
    number       = {4},
    pages        = {233-240},
    doi          = {10.1080/10196780701635765},
    identifier   = {50266762},
}