id	domain	url
fbem-2029	dx.doi.org	http://dx.doi.org/10.5437/08956308x5601005
fbem-2029	www.sohu.com	https://www.sohu.com/a/314506582_700450
fbem-2029	www.marcresearch.com	http://www.marcresearch.com/pdf/mobile_instore_research_
fbem-2029	kns.cnki.net	https://kns.cnki.net/kcms/detail/detail.aspx?dbna
fbem-2029	doi.org	https://doi.org/10.1016/j.bushor.2019.10.001
fbem-2029	www.esomar.org	http://www.esomar.org/utilities/newsmultimedia/video.php?idvideo=57c