Szymon Ciupa / smartcity-expert.eu
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Szymon Ciupa / ekspert Smart City i GIS / bloger smartcity-expert.eu #smartcity #smartgovernance #smartcitystrategy #miasto #smartcities #citydata #iso37120
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http://www.smartcity-expert.eu 18-10-2016 19:32:17
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