共 13 条
[1]
[Anonymous], 2000, ENV URBAN SYSTEMS
[3]
Candan K. S., 2009, MEDES 09 INT C MAN E
[4]
Dunn C. E., 2007, PROGR HUMAN GEOGRAPH, V31
[5]
Goetz M., 2013, Crowdsourcing Geographic Knowledge, P139, DOI [10.1007/978-94-007-4587-2_9, DOI 10.1007/978-94-007-4587-2_9, 10.1007/978-94-007-4587-_9, DOI 10.1007/978-94-007-4587-_9]
[6]
Goodchild MF, 2007, INT J SPAT DATA INFR, V2, P24
[10]
Sui D.Z., 2013, Crowdsourcing geographic knowledge, DOI [10.1007/978-94-007-4587-2_1, DOI 10.1007/978-94-007-4587-2_1]