@ARTICLE{Luhtala_Hanna_Annual_2013,
 author={Luhtala, Hanna and Tolvanen, Harri and Kalliola, Risto},
 volume={Vol. 55},
 number={Iss. 2},
 journal={Oceanologia},
 howpublished={online},
 year={2013},
 publisher={Instytut Oceanologii PAN},
 publisher={Komitet Badań Morza PAN},
 title={Annual spatio-temporal variation of the euphotic depth in the SW-Finnish archipelago, Baltic Sea},
 URL={http://journals.pan.pl/Content/100039/mainfile.pdf},
}