@misc{mengelkamp_a_land_1997, 
author={Mengelkamp, H.-T., Warrach, K., Raschke, E.},
title={A land surface scheme for atmospheric and hydrologic models: SEWAB (Surface Energy and Water Balance)},
year={1997},
howpublished = {GKSS report},
note = {Mengelkamp, H.; Warrach, K.; Raschke, E.: A land surface scheme for atmospheric and hydrologic models: SEWAB (Surface Energy and Water Balance). GKSS 97-E-69. 1997.}}