@Article{angeo-22-1829-2004,
AUTHOR = {Janhunen, P. and Kallio, E.},
TITLE = {Surface conductivity of Mercury provides current closure and may affect magnetospheric symmetry},
JOURNAL = {Annales Geophysicae},
VOLUME = {22},
YEAR = {2004},
NUMBER = {5},
PAGES = {1829--1837},
URL = {http://www.ann-geophys.net/22/1829/2004/},
ISSN = {0992-7689}
}