Lagrangian Particle Dispersion Models in the Grey Zone of Turbulence: Adaptations to FLEXPART-COSMO for Simulations at 1 km Grid Resolution. - Katharopoulos, Ioannis; Brunner, Dominik; Emmenegger, Lukas; Leuenberger, Markus; Henne, Stephan (Boundary-Layer Meteorology, 2022)