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Improvement in environmental accessibility via volunteered geographic information: a case study.
Limin Zeng
Romina Kühn
Gerhard Weber
Published in:
Univers. Access Inf. Soc. (2017)
Keyphrases
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geographic information
spatial data
geographic data
metadata
google earth
geographic information retrieval
geographic location
geographic locations
web documents
geographic information systems
geo location
relational databases
data collection
raw data