2011 International Journal of Geodesy and Geosciences . . . :

Accuracy and relevance of Digital Elevation Models for Geomatics applications A case study of Makkah Municipality, Saudi Arabia

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:
http://ipublishing.co.in/jggsvol1no42011.html

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http://ipublishing.co.in/jggsvol1no12010/EIJGGS2040.pdf\