Piersoft (piersoft)
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Eventi Matera2019 Lic CC-BY-SA (eventiopendatamatera2019)
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ProvaGeoJson (geojsonscript)
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Lecce Evenst Lic. CC-BY OpenData Lecce (lecceevents)
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MateraEvents.it (materaeventsnew)
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Medieval Philosophers - Timeliner (medieval-philosophers-timeliner)
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The Migrants Files - Lic odbl - http://www.themigrantsfiles.com/ (last 1500 events) (migrantsfiles2)