@misc{chen_trends_and_2013, 
author={Chen, F., Storch, H.v.},
title={Trends and Variability of North Pacific Polar Lows},
year={2013},
howpublished = {journal article},
doi = {https://doi.org/10.1155/2013/170387},
abstract = {troughs.},
note = {Online available at: \url{https://doi.org/10.1155/2013/170387} (DOI). Chen, F.; Storch, H.: Trends and Variability of North Pacific Polar Lows. Advances in Meteorology. 2013. 170387. DOI: 10.1155/2013/170387}}