classic site: https://sites.google.com/site/km6siggeo2hri07e/
new site: https://sites.google.com/view/km6siggeo/home
classic site: SIG:GEO
GPS to Geo-everything to Mining
Geomatics
Geology
Geophysics
Geography
Mapping
Surveying
Geo Positioning Systems (GPS)
Mineral Exploration
Oil & Gas Exploration
Mining (no SIG:MIN yet...)