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Published in 2017 at "Journal of Geophysical Research"
DOI: 10.1002/2016ja023512
Abstract: Solar extreme ultraviolet (EUV) radiation is a primary energy input to the Mars atmosphere, causing ionization and driving photochemical processes above approximately 100Â km. Because solar EUV radiation varies with wavelength and time, measurements must be…
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Keywords:
irradiance;
model;
fism;
irradiance variability ... See more keywords
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Published in 2019 at "Sustainability"
DOI: 10.3390/su11195206
Abstract: To meet the growing demand for public facilities and services, many developing countries, including China, have adopted the concept of public–private partnership (PPP). However, there are many risks in PPP projects. Furthermore, these risks affect…
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Keywords:
risk;
ppp;
ppp projects;
risk relationship ... See more keywords