@article{DOUGLAS_1973,
    doi = {10.3138/fm57-6770-u75u-7727},
    url = {https://doi.org/10.3138%2Ffm57-6770-u75u-7727},
    year = {1973},
    month = {dec},
    publisher = {University of Toronto Press Inc. ({UTPress})},
    volume = {10},
    number = {2},
    pages = {112--122},
    author = {DAVID H DOUGLAS and THOMAS K PEUCKER},
    title = {{ALGORITHMS} {FOR} {THE} {REDUCTION} {OF} {THE} {NUMBER} {OF} {POINTS} {REQUIRED} {TO} {REPRESENT} A {DIGITIZED} {LINE} {OR} {ITS} {CARICATURE}},
    journal = {Cartographica: The International Journal for Geographic Information and Geovisualization}
}

@article{DOUGLAS_1973, doi = {10.3138/fm57-6770-u75u-7727}, url = {https://doi.org/10.3138%2Ffm57-6770-u75u-7727}, year = {1973}, month = {dec}, publisher = {University of Toronto Press Inc. ({UTPress})}, volume = {10}, number = {2}, pages = {112--122}, author = {DAVID H DOUGLAS and THOMAS K PEUCKER}, title = {{ALGORITHMS} {FOR} {THE} {REDUCTION} {OF} {THE} {NUMBER} {OF} {POINTS} {REQUIRED} {TO} {REPRESENT} A {DIGITIZED} {LINE} {OR} {ITS} {CARICATURE}}, journal = {Cartographica: The International Journal for Geographic Information and Geovisualization} }