Results 41 to 50 of about 1,949,196 (211)

Towards Evidence-Based Sustainable Communities: Report on Survey of Urban Sustainability Centers in U.S. Universities [PDF]

open access: yes, 2011
Provides an overview of characteristics of urban sustainability research centers, including organizational structure, personnel capacity, finances, current objectives, and recent research topics.
Genevieve Giuliano, Hilda Blanco
core  

Urban forest structure: A key to urban forest planning

open access: yesCalifornia Agriculture, 1979
California Agriculture - All ...
J McBride, D Jacobs
doaj  

Structuring urban data

open access: yesThe Visual Computer, 2013
Geometric city modeling is an open problem without standard solutions. Within this problem, there appear several sub-problems that must be faced, like the accurate modeling of streets, buildings and other architectonic structures. One important source of geographical information is (measured) cadastral urban data.
Pueyo Vallet, Oriol, Patow, Gustavo
openaire   +2 more sources

Scaling and universality in the micro-structure of urban space [PDF]

open access: yes, 2003
We present a broad, phenomenological picture of the distribution of the length of open space linear segments, $l$, derived from maps of 36 cities in 14 different countries.
Alan Penn   +25 more
core   +2 more sources

An urban general equilibrium model with multiple household structures and travel mode choice [PDF]

open access: yes
Households in real cities are heterogeneous regarding their size and composition. An aspect usually neglected in urban models used to study economic and policy issues that arise in today's cities.
Hirte, Georg, Tscharaktschiew, Stefan
core   +3 more sources

Unraveling Ecosystem Function Responses to Grazing Intensity through UAV-Based Hyperspectral Analysis

open access: yesJournal of Remote Sensing
Hyperspectral remote sensing conducted with unmanned aerial vehicles (UAVs) is revolutionizing ecological research by enabling fine-scale monitoring of ecosystem functions.
Yi-Wei Zhang   +6 more
doaj   +1 more source

The latitudinal pattern of fine root intraspecific trait variation among species in plant communities

open access: yesNature Communications
Intraspecific trait variation (ITV) drives plant species performance in natural communities and can have substantial influences on multiple ecological processes.
Mengguang Han   +10 more
doaj   +1 more source

Effects of whole‐soil warming on ecosystem carbon fluxes in an alpine grassland

open access: yesGrassland Research
Background Global warming impacts ecosystem carbon exchange, thus altering the carbon sink capacity of terrestrial ecosystems. However, the response of ecosystem carbon fluxes to whole‐soil‐profile warming remains unclear.
Ying Chen   +6 more
doaj   +1 more source

Demographic trends of the single-industry towns of Belarus in the 21st century

open access: yesRUDN Journal of Economics, 2018
The comparative spatio-temporal analysis of the demographic development of the singleindustry towns of the Republic of Belarus in 2000-2016 is presented in the article.
E A Antipova, A N Titov
doaj   +1 more source

Urban Space: The Phenomena of Unfinished in the Cities of Montenegro [PDF]

open access: yes, 2016
Throughout the history of civilisation and architecture, the phenomenon of unfinished has been constantly present. Many historical and sociopolitical developments have caused some buildings and urban areas never to be completed.
Stamatovic Vuckovic, Slavica
core   +1 more source

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