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
:
:
http://ipublishing.co.in/jggsvol1no42011.html
:
http://ipublishing.co.in/jggsvol1no12010/EIJGGS2040.pdf\