?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Liu%2C+W.&rft.aulast=Liu&rft.aufirst=W.&rft.date=28+April+2017&rft.title=Participatory+and+Collaborative+Digital+Mapping+to+Enhance+Disaster+Resilience&rft.genre=proceeding