====== Contributions to Books =====

   * Amiridis, V., Marinou, E., Hostetler, C., Koopman, R., Cecil, D., Moisseev, D., Tackett, J., Groß, S., Baars, H., Redemann, J., Marenco, F., Baldini, L., Tanelli, S., Fielding, M., Janiskova, M., Tanaka, Τ., O'Connor, E., Fjaeraa, A. M., Paschou, P., ... Kollias, P. ..., **Pfitzenmaier, Lukas** (2025), Best Practice Protocol for the validation of Aerosol, Cloud, and Precipitation Profiles (ACPPV) (Version 2). Zenodo. [[https://doi.org/10.5281/zenodo.15025627]]

  * Lamer, K., P. Kollias, V. Amiridis, E. Marinou, **U. Loehnert**, S. Schnitt and A. McComiskey: Ground-Based Remote-Sensing of Key Properties, In Fast Processes in Large-Scale Atmospheric Models (eds Y. Liu and P. Kollias), 2023, [[https://doi.org/10.1002/9781119529019.ch14]]

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

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