If you're not already a member, there are almost 500 of us in the Group at LinkedIn, and you are welcome to join!
Click on the link and then select to join the group!
http://www.linkedin.com/e/gis/50228/38AB2951918A
Click on the link and then select to join the group!
http://www.linkedin.com/e/gis/50228/38AB2951918A