宇宙磁場
Faraday Rotation Measure due to the Intergalactic Magnetic Field
Takuya Akahori, & Dongsu Ryu, 2010, ApJ, 723, 476
The Primordial Origin Model of Magnetic Fields in Spiral Galaxies
Yoshiaki Sofue, Mami Machida, & Takahiro Kudoh, 2010, PASJ, 62, 1191