@ARTICLE{Kassenberg_Andrzej_Foreword_2017,
 author={Kassenberg, Andrzej and Sadowski, Ryszard F. and Łepko, Zbigniew},
 number={No 24},
 journal={Papers on Global Change IGBP},
 howpublished={online},
 year={2017},
 publisher={Polish Academy of Sciences},
 title={Foreword},
 URL={http://czasopisma.pan.pl/Content/102594/PDF/3%20FOREWORD.pdf},
 doi={10.1515/igbp-2017-0001},
}