@misc{ansmann_pinatubo_aerosol_1996, 
author={Ansmann, A.,Wagner, F.,Wandinger, U.,Mattis, I.,Dier, H.-D.,Goersdorf, U.,Reichardt, J.},
title={Pinatubo aerosol and stratospheric ozone reduction: Observations over central Europe},
year={1996},
howpublished = {journal article},
note = {Online available at: \url{} (DOI). Ansmann, A.; Wagner, F.; Wandinger, U.; Mattis, I.; Dier, H.; Goersdorf, U.; Reichardt, J.: Pinatubo aerosol and stratospheric ozone reduction: Observations over central Europe. Journal of Geophysical Research. 1996. vol. 101, no. D 18, 18775-18785.}}