共 50 条
- [1] Sustainable urban mobility: a challenge for the 21st century cities [J]. ECONOMIA SOCIEDAD Y TERRITORIO, 2006, 6 (22): : 283 - 321
- [2] CITIES AND URBAN LANDSCAPES IN THE 21ST CENTURY [J]. CIUDADES-REVISTA DEL INSTITUTO UNIVERSITARIO DE URBANISTICA DE LA UNIVERSIDAD DE VALLADOLID, 2013, 16 : 225 - 228
- [3] Cities and urban landscapes in the 21st century [J]. CIUDAD Y TERRITORIO-ESTUDIOS TERRITORIALES-CYTET, 2012, 44 (174): : 814 - 815
- [4] The Challenge of Urban Growth and Sustainable Development for Asian Cities in the 21st Century [J]. Environmental Monitoring and Assessment, 1997, 44 : 155 - 171
- [6] Smart Cities for Sustainable Development in the 21st Century [J]. ROMANIAN ECONOMY. A CENTURY OF TRANSFORMATION (1918-2018): PROCEEDINGS OF ESPERA 2018, 2019, : 1121 - 1129
- [7] CITIES IN THE 21ST CENTURY [J]. EURE-REVISTA LATINOAMERICANA DE ESTUDIOS URBANO REGIONALES, 2017, 43 (129): : 307 - 310
- [8] CERTIFIED SECURITY SYSTEMS FOR SUSTAINABLE CITIES OF THE 21ST CENTURY [J]. PROCEEDINGS OF THE 2016 ITU KALEIDOSCOPE ACADEMIC CONFERENCE - ICTS FOR A SUSTAINABLE WORLD (ITU WT), 2016, : 175 - 182
- [10] Magnetic levitation technology in urban transport systems:: sustainable connectivity for cities of the 21st century [J]. URBAN TRANSPORT VII: URBAN TRANSPORT AND THE ENVIRONMENT IN THE 21ST CENTURY, 2001, 8 : 691 - 702