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Public Participation Geographic Information Systems (PPGIS) has defined a process to support public expression of place-based knowledge. The central weakness of this approach stems from a lack of collaboration support for groups of citizens. Recent GeoWeb advances are challenging PPGIS in this...
March 11, 2011, 14:46 Japan Standard Time. This was the moment that marked the beginning of what is now known as the “2011 Tōhoku earthquake and tsunami,” a catastrophe that brought about devastation throughout many regions in Japan, most notably in the north eastern region of the main island of...