Results 101 to 110 of about 27,424 (266)

Seasonal Variation in Carbon Dynamics in the Lower Tocantins River: Influence of Discharge and Environmental Drivers

open access: yesRiver Research and Applications, EarlyView.
ABSTRACT Tropical rivers play a key role in regional carbon budgets, yet greenhouse gas (GHG) dynamics in regulated systems remain poorly understood. This study investigates the seasonal variability of carbon dioxide (CO2) and methane (CH4) concentrations, isotopic composition (δ13C), and river‐atmosphere fluxes in the lower Tocantins River, a ...
Maria Gabriella da S. Araújo   +5 more
wiley   +1 more source

Questão ambiental, reforma agrária e agroecologia: desafios políticos ao MST

open access: yesLibertas, 2018
Resumo: Delimitamos como objeto de estudo deste artigo a discussão sobre a relação entre questão ambiental, reforma agrária e a construção da agroecologia como estratégia produtiva e política, assumida pelo movimento dos trabalhadores rurais sem terra ...
Mônica Grossi
doaj   +2 more sources

Nytt från FSS: Prostitution i Sverige - bakgrund och åtgärder

open access: yes, 1982
Föreningen Sveriges Socialchefer (FSS) har beretts tillfälle avge ytt­rande över prostitutionsutredning­ ens betänkande "Prostitution i Sve­rige - bakgrund och åtgärder" SoU 1981:71 och får med anledning här­av anföra följande:Prostitutionen är i hög ...
FSS - Föreningen Sveriges Socialchefer
core   +1 more source

Study of Printing Errors in Digitally Fabricated FSS [PDF]

open access: yes, 2013
Low cost fabrication techniques might give rise to defects in electromagnetic structures. This paper investigates the detrimental effect of producing frequency selective screens with differing percentages of absent square loop elements. It is shown that
Parker, Edward A.   +11 more
core   +1 more source

Digital Twin‐Based Optimization of Service Availability in LEO Mega Constellations Considering Handover Delays in Open RAN

open access: yesInternational Journal of Satellite Communications and Networking, EarlyView.
ABSTRACT As non‐terrestrial networks (NTNs) become integral to future 6G systems, ensuring seamless connectivity and service continuity over low Earth orbit (LEO) satellite constellations is essential. This work investigates the impact of open radio access network (RAN) functional splits on handover performance in NTNs, focusing on minimizing service ...
Siva Satya Sri Ganesh Seeram   +3 more
wiley   +1 more source

Scale‐aware impact modelling for atmospheric releases of radioactive material

open access: yesWeather, EarlyView.
Since the Fukushima nuclear power plant disaster in 2011, the UK has developed the process of Joint Agency Modelling (JAM), which provides advice to government in case of atmospheric releases of radioactive material. The timely deployment of JAM requires a prior estimate of the extent to which impacts could reach. Thus, to develop a fast pre‐calculator
Isaac Jadav   +2 more
wiley   +1 more source

Gradient fluid shear stress regulates migration of osteoclast precursors

open access: yesCell Adhesion & Migration, 2019
Cell migration is highly sensitive to fluid shear stress (FSS) in blood flow or interstitial fluid flow. However, whether the FSS gradient can regulate the migration of cells remains unclear.
Yan Gao, Taiyang Li, Qing Sun, Bo Huo
doaj   +1 more source

Stretching Scarce Authorizing Legislation as Far as Possible: A Legislative History of the 340B Drug Pricing Program

open access: yesThe Milbank Quarterly, EarlyView.
Policy Points The original purpose of the 340B program was to exempt Public Health Service Act funded clinics and state and local public hospitals from the inflationary best‐price component of the recently enacted Medicaid drug rebate program. The secondary purpose was to reduce drug prices for these clinics and hospitals in order to preserve and ...
SAYEH NIKPAY   +2 more
wiley   +1 more source

Does Audit Committee Training Increase Audit Effort?

open access: yesAbacus, EarlyView.
Extensive literature has examined audit committee (AC) characteristics, including members’ prior experience and qualifications. However, much of this research uses static proxies for human capital, overlooking the potential for AC members to enhance their skills over time. In this study, we examine both the determinants and consequences of AC training.
Eun Hye Jo   +2 more
wiley   +1 more source

Testicular histopathology and its association with germ cell numbers, serum concentrations of reproductive hormones, and semen quality

open access: yesAndrology, EarlyView.
Abstract Background It is well‐established that spermatogenesis, semen quality, and reproductive hormones are interlinked. It is, however, less well‐described how various specific testicular histopathologies are linked to reproductive hormones and semen quality.
Gülizar Saritas   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy