International Journal of Geo-Information Article Crowdsourcing, Citizen Science or Volunteered Geographic Information? The Current State of Crowdsourced Geographic Information Linda See 1,*, Peter Mooney 2, Giles Foody 3, Lucy Bastin 4, Alexis Comber 5, Jacinto Estima 6, Steffen Fritz 1, Norman Kerle 7, Bin Jiang 8, Mari Laakso 9, Hai-Ying Liu 10, Grega Milˇcinski 11, Matej Nikšiˇc 12, Marco Painho 6, Andrea P˝odör 13, Ana-Maria Olteanu-Raimond 14 and Martin Rutzinger 15 1 International Institute for Applied Systems Analysis (IIASA), Schlossplatz 1, Laxenburg A2361, Austria;
[email protected] 2 Department of Computer Science, Maynooth University, Maynooth W23 F2H6, Ireland;
[email protected] 3 School of Geography, University of Nottingham, Nottingham NG7 2RD, UK;
[email protected] 4 School of Engineering and Applied Science, Aston University, Birmingham B4 7ET, UK;
[email protected] 5 School of Geography, University of Leeds, Leeds LS2 9JT, UK;
[email protected] 6 NOVA IMS, Universidade Nova de Lisboa (UNL), 1070-312 Lisboa, Portugal;
[email protected] (J.E.);
[email protected] (M.P.) 7 Department of Earth Systems Analysis, ITC/University of Twente, Enschede 7500 AE, The Netherlands;
[email protected] 8 Faculty of Engineering and Sustainable Development, Division of GIScience, University of Gävle, Gävle 80176, Sweden;
[email protected] 9 Finnish Geospatial Research Institute, Kirkkonummi 02430, Finland; mari.laakso@nls.fi 10 Norwegian Institute for Air Research (NILU), Kjeller 2027, Norway;
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