Wilhelm, Klaus MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Sun and Heliosphere, Max Planck Institute for Solar System Research, Max Planck Society;
Wilhelm, K. (2012). SUMER Observations of Coronal-Hole Temperatures. Space Science Reviews, 172, 57-68. doi:10.1007/s11214-010-9700-9.