Volunteered Geographic Information: A Bicycling Enthusiast Perspective

Author: Kessler Fritz  

Publisher: Cartography and Geographic Information Society

ISSN: 1545-0465

Source: Cartography and Geographic Information Science, Vol.38, Iss.3, 2011-07, pp. : 258-268

Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.

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Abstract