====== Contributions to Books ======
  * Crewell S., Wendisch M., **Löhnert U.** (2021) Passive Solar and Microwave Spectral Radiometers. In: Foken T. (eds) Springer Handbook of Atmospheric Measurements. Springer Handbooks. Springer, Cham. [[https://doi.org/10.1007/978-3-030-52171-4_29|Link]]

  * Kottmeier C., Adler B., Kalthoff N., **Löhnert U.**, Görsdorf U. (2021) Composite Atmospheric Profiling. In: Foken T. (eds) Springer Handbook of Atmospheric Measurements. Springer Handbooks. Springer, Cham. [[https://doi.org/10.1007/978-3-030-52171-4_47|Link]]