共 46 条
[6]
Balasubramanian S, 2005, J INTERACT MARK, V19, P12, DOI 10.1002/dir.20032
[8]
Berman B., 2004, International Journal of Retail Distribution Management, V32, P147, DOI 10.1108/09590550410524939
[9]
BITKOM, 2013, NEUER REKORD BEI SMA