@misc{,
 copyright={Rights Reserved - Restricted Access},
 address={Wrocław},
 howpublished={online},
 publisher={Zakład Narodowy im. Ossolińskich - Wydawnictwo Polskiej Akademii Nauk},
 language={pol},
 keywords={10th c. -- Poland, early medieval settlement -- Poland, regional environment -- Poland, settlement regions in the early Middle Ages, boundaries of early medieval settlement, settlement processes of the early Middle Ages, interdisciplinary research, reconstructing of the past, geographical environment and settlement, Narew River Valley (Poland)},
}