Schühle, Udo 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;
Schühle, U. (1993). The Cleanliness Control Program for SUMER/SOHO. In E. H. Silver, & S. M. Kahn (Eds.), UV and X-ray Spectroscopy of Laboratory and Astrophysical Plasmas. Cambridge: Cambridge University Press.