Hartogh, P. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society; Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society;
Hartogh, P., Sonnemann, G. R., Grygalashvyly, M., Berger, U., & Lübken, F.-J. (2010). Water vapor measurements at ALOMAR over a solar cycle compared with model calculations by LIMA. Journal Geophysical Research, 115: D00I17. doi:10.1029/2009JD012364.