@misc{Matuszkiewicz_Jan_Marek_(1946–_)_A_2013,
 author={Matuszkiewicz, Jan Marek (1946– ) and Wolski, Jacek (1971– ) and Kowalska, Anna (1977– )},
 volume={86},
 number={4},
 copyright={Rights Reserved - Free Access},
 address={Warszawa},
 journal={Geographia Polonica},
 howpublished={online},
 year={2013},
 publisher={IGiPZ PAN},
 language={eng},
 type={Text},
 title={A map of sequences of ‘forest/non‑forest’ states over the last 200 years in the borderland between Poland’s Masuria and Kurpie regions},
 URL={http://www.rcin.org.pl/igipz/Content/40958/PDF/WA51_58450_r2013-t86-no4_G-Polonica-Matuszkie.pdf},
 keywords={historical maps, changes in forest cover, potential natural vegetation, habitat variation, Central Poland},
}