@misc{koch_solarer_strahlungstransport_1996, 
author={Koch, W.},
title={Solarer Strahlungstransport in arktischem Cirrus (Dissertation)},
year={1996},
howpublished = {doctoral thesis,GKSS report},
note = {Online available at: \url{} (DOI). Koch, W.: Solarer Strahlungstransport in arktischem Cirrus (Dissertation). Universitaet Hamburg, FB Geowissenschaften, 1996.}}