@article{kulikov_medvedev_koltermann_2015, 
  title={Baltic sea level low-frequency variability}, 
  volume={67}, 
  DOI={10.3402/tellusa.v67.25642}, 
  publisher={Informa UK Limited}, 
  author={Kulikov and Medvedev and Koltermann}, 
  year={2015}, 
  month={Jan}
  }