--- - doi: 10.1147/JRD.2010.2095750 identifier: 10.1147/JRD.2010.2095750 journal_identifier: ibm-journal-research-development journal_pages: 8:1-8:10 journal_vol: 55 notes: ~ title: Physical–digital integration in city infrastructure uri: /article/10.1147/JRD.2010.2095750 url: ~ year: 2011