Quantifying the Difference Between the Flux-Tube Expansion Factor at the Source Surface and at the Alfvén Surface Using a Global MHD Model for the Solar WindDOI: info:10.1007/s11207-015-0739-3v. 2902245–2263
Cohen, Ofer. 2015. "Quantifying the Difference Between the Flux-Tube Expansion Factor at the Source Surface and at the Alfvén Surface Using a Global MHD Model for the Solar Wind." Solar Physics, 290 2245–2263. https://doi.org/10.1007/s11207-015-0739-3.