de Boer, C. R. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Wiehr, E., de Boer, C. R., Stellmacher, G., & Sütterlin, P. (1997). Emission lines in a quiescent prominence observed with the SUMER, VTT, and Gregory telescopes. In Schmieder, B., d. T. Iniesta, J. C., Vázquez, M., et al. (Eds.), First Advances in Solar Physics Euroconference: Advances in the Physics of Sunspots (pp. 294-297). San Francisco: Soc. Pacific.
