= Urban surface model (USM) = Main page of the urban surface model under construction. Click [wiki:doc/app/chempar here] for first information about capabilities and model steering. Also available, the related article ''PALM-USM v1.0: A new urban surface model integrated into the PALM large-eddy simulation model'' (Resler et al., Geosci. Model Dev., 10, 3635–3659, [https://doi.org/​10.5194/gmd-10-3635-2017 ​10.5194/gmd-10-3635-2017])