cff-version: 1.2.0 abstract: "Forest cover mask for the Polish Carpathians (20 000 square kilometers) from the Polish topographical map compiled and published in the late 1970s and early 1980s, scale 1:25,000" authors: - family-names: Jagiellonian University, Institute of Geography and Spatial Management given-names: - family-names: Warsaw University of Technology, Institute of Control and Industrial Electronics given-names: title: "Forest cover mask for the Polish Carpathians late 1970s and early 1980s." keywords: version: 1 identifiers: - type: doi value: 10.4121/uuid:ac3740ad-9e69-42cd-93ca-71fc04f330f9 license: 4TU General Terms of Use date-released: 2016-08-04