http://www.mountaindynamics.com/en/sdtbl.php?r=0&u=6319 Snow Days from Mountain Dynamics: GPS tracking and statistics for over 500 top ski resorts worldwide. en-us http://www.mountaindynamics.com/en/images/logorss.gif http://www.mountaindynamics.com/ http://www.mountaindynamics.com/en/sdmap.php?r=0&u=6319&tid=15843 Sun, 13 Feb 2011 23:01:26 GMT Dan.klein did 7 runs at Mammoth for a total of 0' vertical over 9.2mi Mammoth Mountain Dynamics SnowRanger Snow Days GPS Garmin Magellan