Institution: | 1. Division of Geoinformatics, Department of Urban Planning and Environment, KTH - Royal Institute of Technology in Sweden , Stockholm, Sweden cyang@kth.sehttps://orcid.org/0000-0001-5361-6034;3. Division of Geoinformatics, Department of Urban Planning and Environment, KTH - Royal Institute of Technology in Sweden , Stockholm, Sweden https://orcid.org/0000-0003-1164-8403 |