@Article{isprs-archives-XL-4-W1-7-2013,
AUTHOR = {Nogueira Mendes, R. and Rodrigues, T. and Rodrigues, A. M.},
TITLE = {URBAN GEOCACHING: WHAT HAPPENED IN LISBON DURING THE LAST DECADE?},
JOURNAL = {The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {XL-4/W1},
YEAR = {2013},
PAGES = {7--12},
URL = {https://isprs-archives.copernicus.org/articles/XL-4-W1/7/2013/},
DOI = {10.5194/isprsarchives-XL-4-W1-7-2013}
}