Results 41 to 50 of about 542,990 (258)

Ambiguities and Insecurities in Pascal

open access: yesSoftware: Practice and Experience, 1977
AbstractAmbiguities and insecurities in the programming language Pascal are discussed.
Welsh, J, Sneeringer, W, Hoare, C
openaire   +3 more sources

Climate Change Threatens Micronutrient Density of European Winter Wheat

open access: yesAdvanced Science, EarlyView.
Micronutrients are vital for human health. Wheat is a major staple crop and a significant source of minerals and B‐vitamins. The impact of climate change on their content remains largely unknown. We evaluated micronutrient levels in European winter wheat grown under historical and projected climate conditions. Our findings indicate that future climates
Da Cao   +17 more
wiley   +1 more source

Single‐Atom Pt Anchoring on Self‐Doped ZrO2@G‐C3N4 Nanostructure Enables Efficient Photocatalytic Seawater Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
Grain‐like Zr3+‐ZrO2 and Pt single atoms are integrated into an S‐scheme Zr3+‐ZrO2@g‐C3N4 heterostructure to enable efficient visible‐light‐driven seawater hydrogen production. The combined effect of Pt single‐atom sites and the S‐scheme charge‐transfer pathway accelerates carrier separation, preserves strong redox ability, and markedly enhances ...
Hezheng Sun   +8 more
wiley   +1 more source

CONFLICTS AND VIOLENCE: THE CHALLENGES OF PROTECTING REFUGEES IN SUB-SAHARAN AFRICA

open access: yesHumanities and Social Sciences
This paper examines the challenges of protecting refugees in sub-Saharan Africa. Reviewing available and relevant literature on refugees and their displacement in this region, it argues that people are compelled to flee their homes and seek refuge across
Victor H MLAMBO
doaj   +1 more source

Insecurity

open access: yesInternational journal of health sciences, 2022
The main purpose of the present research was to study the insecurity of involvement and Non-Involvement pregnant women at the Tapovan Center operated by Children's University. Involvement and area in the Tapovan center was incorporated here as an independent variable. 200 pregnant women were selected by the simple random method.
Sunilkumar S. Jadav, Vrundan Jayswal
openaire   +1 more source

Study of Free‐Space Optical Quantum Network: Review and Prospectives

open access: yesAdvanced Science, EarlyView.
Free from the constraints of fiber connections, free‐space quantum network enables longer and more flexible quantum network connections. This review summarizes and comparatively analyzes free‐space quantum network experiments based on ground stations, satellites, and mobile platforms.
Hua‐Ying Liu, Zhenda Xie, Shining Zhu
wiley   +1 more source

TERRORISM FUNDING AND ANCIENT ARTIFACTS, PARTNERSHIP FOR PROFIT

open access: yesJournal of Ancient History and Archaeology, 2022
My work aims at encouraging the interdisciplinary or “bridge-building” approach of different academic disciplines. Experts in Security Studies, Political Science, History, Archaeology, naming just a few, need to cooperate, to corroborate and to ...
Tiberiu - MOLDOVAN
doaj   +1 more source

Standing on Shaky Ground: Americans' Experiences With Economic Insecurity [PDF]

open access: yes, 2010
Based on 2009 Surveys of Economic Risk Perceptions and Insecurity, examines Americans' experience of economic insecurity, such as frequency and duration, buffers against hardship, and concerns by income, family structure, race/ethnicity, and ...
Jacob S. Hacker   +2 more
core  

Beyond the Ban—Shedding Light on Smallholders' Price Vulnerability in Indonesia's Palm Oil Industry

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT The Indonesian government imposed a palm oil export ban in April 2022 to address rising cooking oil prices. This study explores oil palm smallholders' vulnerability to the policy using descriptive statistics, Lasso, and post‐Lasso OLS regressions.
Charlotte‐Elena Reich   +3 more
wiley   +1 more source

The use of municipal administrative sanctions by the municipalities of Brussels

open access: yesBrussels Studies, 2008
The laws of 1999 and 2004 concerning the implementation of municipal administrative sanctions (in short GAS legislation) gave local authorities new legal instruments to act more vigourously against phenomena of nuisance.
Paul De Hert   +3 more
doaj   +1 more source

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