@ARTICLE{Preface_Preface_2011,
 author={Preface},
 volume={Vol. 53},
 number={Iss. 1-TI},
 journal={Oceanologia},
 howpublished={online},
 year={2011},
 publisher={Instytut Oceanologii PAN},
 publisher={Komitet Badań Morza PAN},
 title={Preface},
 URL={http://journals.pan.pl/Content/99948/mainfile.pdf},
}