Schwenn, R. Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society; MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Schwenn, R. (2006). Solar wind sources and their variations over the solar cycle. Space Science Reviews, 124(1-4), 51-76. doi:10.1007/s11214-006-9099-5.