@misc{claussen_neutral_surfacelayer_1989, 
author={Claussen, M.},
title={Neutral surface-layer flow over isolated roughness strips},
year={1989},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Claussen, M.: Neutral surface-layer flow over isolated roughness strips. Boundary Layer Meteorology. 1989. vol. 48, no. 4, 431-442.}}