@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://ochroma.man.poznan.pl/Content/102594/PDF-MASTER/3%20FOREWORD.pdf}, doi={10.1515/igbp-2017-0001}, }