2.2.2 spase://SMWG/Person/Lorne.McKee 2012-04-20T12:34:56.789 Lorne McKee Geological Survey of Canada

Government of Canada, Natural Resources Canada, Geological Survey of Canada, Geomagnetic Laboratory, 7 Observatory Crescent, Ottawa, Ontario, K1A 0Y3, Canada

lmckee@nrcan.gc.ca 613 824 9803