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"Geoportals: An Internet Marketing Perspective."
Pepijn A. J. van Oort et al. (2009)
- Pepijn A. J. van Oort
, M. C. Kuyper, Arnold K. Bregt
, Joep Crompvoets
:
Geoportals: An Internet Marketing Perspective. Data Sci. J. 8: 162-181 (2009)
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