@misc{doerffer_evaluation_of_1994, 
author={Doerffer, R.,Puls, W.,Pan, D.,Essen, H. H.,Gurgel, K. W.,Hessner, K.,Pohlmann, T.,Schirmer, F.,Schlick, T.},
title={Evaluation of the North Sea joining in situ and remote sensed data with model results},
year={1994},
howpublished = {book part},
note = {Online available at: \url{} (DOI). Doerffer, R.; Puls, W.; Pan, D.; Essen, H.; Gurgel, K.; Hessner, K.; Pohlmann, T.; Schirmer, F.; Schlick, T.: Evaluation of the North Sea joining in situ and remote sensed data with model results. In: Suendermann, J. (Ed.): Circulation and contaminant fluxes in the North Sea. Berlin: Springer. 1994. 434-457.}}