Magnetic field strength measured from the standoff distance of a CME-driven shock on 2012 January 27
Seiji Yashiro, Catholic University of America, Washington, DC, United States, Nat Gopalswamy, NASA Goddard SFC, Greenbelt, United States, Pertti Makela, Catholic University of America, Washington DC, United States, Sachiko Akiyama, NASA/GSFC, Grrenbelt, United States and Hong Xie, NASA/GSFC, Greenbelt, United States
