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;
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Sonnemann, G. R., Hartogh, P., Li, S., Grygalashvyly, M., & Berger, U. (2009). A QBO-signal in mesospheric water vapor measurements at ALOMAR (69.29 N, 16.03 E) and in model calculations by LIMA over a solar cycle. Atmos. Chem. Phys. Discuss., 9, 883-903.