IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition, and Processing (13th : 2008 : Boulder, Colo.; Golden, Colo.)
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2009.
2009
IAGA Workshop on Geomagnetic Observatory Instruments, Data Acquisition, and Processing (13th : 2008 : Boulder, Colo.; Golden, Colo.)
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2009.
2009