@Article{hgss-1-63-2010,
AUTHOR = {Mandea, M. and Korte, M. and Soloviev, A. and Gvishiani, A.},
TITLE = {Alexander von Humboldt's charts of the Earth's magnetic field: an assessment based on modern models},
JOURNAL = {History of Geo- and Space Sciences},
VOLUME = {1},
YEAR = {2010},
NUMBER = {2},
PAGES = {63--76},
URL = {http://www.hist-geo-space-sci.net/1/63/2010/},
DOI = {10.5194/hgss-1-63-2010}
}