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Persistent link: https://www.econbiz.de/10011495045
Mobile devices leave an unprecedented volume and variety of digital traces of human beings. In this paper, the authors propose an overview of multiple uses of mobile data published in the scientific literature. The organization of the survey follows a typology built on two criteria: interaction...
Persistent link: https://www.econbiz.de/10012044114
The Akşehir and Eber Lakes, relatively shallow, small freshwater lakes with an area of 361 km<Superscript>2</Superscript> and 150 km<Superscript>2</Superscript> and average depth of 7 m and 2 m (1998), respectively in southwestern Turkey, have experienced a severe decline in water levels in recent decades. This study aimed to investigate...</superscript></superscript>
Persistent link: https://www.econbiz.de/10010997626
The coastal zone, the interface between the sea and the land, has a variety of characteristics, such as resource abundance, multiple services, ecological fragility and frequent occurrence of disasters. It has been under tremendous pressure from human activities, especially increasing sea...
Persistent link: https://www.econbiz.de/10010846971
This paper presents Hurst exponent footprints from pseudo-dynamic measurements of significantly varied activities on a damaged bridge structure during rehabilitation through continuous monitoring. The system is interesting due to associated uncertainty in large-scale structures and significant...
Persistent link: https://www.econbiz.de/10010873353
Coastal areas play an important role in the socioeconomic development of the coastal zones based on the different land uses. These regions are vulnerable to hydrogeological hazards and are seriously affected by coastal erosion, saltwater intrusion in the phreatic aquifer, and sea level rise,...
Persistent link: https://www.econbiz.de/10010846263
Persistent link: https://www.econbiz.de/10013368259
The key idea of this model is that firms are the result of an evolutionary process. Based on demand and supply considerations the evolutionary model presented here derives explicitly Gibrat’s law of proportionate effects as the result of the competition between products. Applying a...
Persistent link: https://www.econbiz.de/10010588619
The Hexi corridor region lies in the arid and semiarid regions of Gansu Province, China. The sensitive ecological environment has undergone severe desertification caused by natural environmental change and unsustainable exploitation of the region. Remote sensing and GIS are being used to study...
Persistent link: https://www.econbiz.de/10011151576
Analyses of flood disasters were conducted using 1950–2001 data on the flood-damaged areas of cropland, the annual number of flood disasters and the direct economic losses in Xinjiang. There is an increasing trend in flood disasters in Xinjiang during the second half of the 20th century,...
Persistent link: https://www.econbiz.de/10010759085