A conjugate study of the polar ionospheric F2-layer and IRI-2007 at 75°magnetic latitude for solar minimum
HE Fang, ZHANG BeiChen, Joran Moen, HUANG DeHong
ADVANCES IN POLAR SCIENCE . 2011, (3-English): 175 -183 .  DOI: 10.3724/SP.J.1085.2011.00175