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Table 2 Information regarding the pixel size and scale of the different maps used in this study

From: Influence of 200 years of water resource management on a typical central European river. Does industrialization straighten a river?

Map Year of origin Size of 1 pixel
[m x m]
Scale Techniques
Tranchot 1801–1828 1.5 × 1.5 1:25.000 Hand sketched
Uraufnahme 1836–1850 1.5 × 1.5 1:25.000 Hand sketched
Neuaufnahme 1891–1912 1.5 × 1.5 1:25.000 Chalcography and lithographic limestone; first and topographic map
TK1937 1936–1945 1.5 × 1.5 1:25.000 /
DOP1998 1998 0.3 × 0.3 / Photogrammetric methods
DOP2003 2003 0.3 × 0.3 / Photogrammetric methods
DOP2010 2010 0.2 × 0.2 / Photogrammetric methods
DOP2013 2013 0.2 × 0.2 / Photogrammetric methods
DOP2016 2016 0.1 × 0.1 / Photogrammetric methods
DOP2019 2019 0.1 × 0.1 / Photogrammetric methods
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