Results 41 to 50 of about 5,013,800 (326)

Quality of Life Risks of Pesticide Usage in the Eastern Microregions of Romania [PDF]

open access: yesPresent Environment and Sustainable Development
The study examines the forest edges (from Suceava county) within the Călimani National Park, as these ecotonal zones represent transitional areas between ecosystems with distinct characteristics and play a crucial role in enhancing both local and ...
Alina-Mihaela CEOROMILA   +2 more
doaj   +1 more source

Crossing Borders on Cross Border Car Mobility

open access: yesEuropean Journal of Transport and Infrastructure Research, 2012
“We live in a world of lines and compartments. We may not necessarily see the lines, but they order our daily life practices, strengthening our belonging to, and identity with, places and groups, while - at one and the same time - perpetuating and reperpetuating notions of differences and othering.” (Newman, 2006, p. 143)
Frank Witlox, Veronique van Acker
openaire   +2 more sources

Blockchain in global supply chains and cross border trade: a critical synthesis of the state-of-the-art, challenges and opportunities [PDF]

open access: yesInternational Journal of Production Research, 2019
Blockchain possesses the potential of transforming global supply chain management. Gartner predicts that blockchain could be able to track $2 T of goods and services in their movement across the globe by 2023, and blockchain will be a more than $3 ...
Yanling Chang, E. Iakovou, W. Shi
semanticscholar   +1 more source

An Enzyme-Free Sandwich Amperometry-Type Immunosensor Based on Au/Pt Nanoparticle-Functionalized Graphene for the Rapid Detection of Avian Influenza Virus H9 Subtype

open access: yesNanoscale Research Letters, 2022
Avian influenza virus H9 subtype (AIV H9) has contributed to enormous economic losses. Effective diagnosis is key to controlling the spread of AIV H9.
Jiaoling Huang   +12 more
doaj   +1 more source

High-Precision Leveled Homomorphic Encryption for Rational Numbers

open access: yesMathematics, 2023
In most homomorphic encryption schemes based on RLWE, native plaintexts are represented as polynomials in a ring Zt[x]/xN+1, where t is a plaintext modulus and xN+1 is a cyclotomic polynomial with a degree power of two.
Long Nie, Shaowen Yao, Jing Liu
doaj   +1 more source

Multi-level governance as a tool to reach the sustainable development goals. The case of the River Tisza [PDF]

open access: yesAnnales Scientia Politica, 2021
The author is looking for a solution to the permanent pollution of the second largest tributary of the Danube, namely the River Tisza. Every year, the floods bring along more than 100 tons of household waste from Ukraine to Hungary due to the ...
Gyula Ocskay
doaj  

Analysis of Regional Competitiveness of China’s Cross-Border E-Commerce

open access: yesSustainability
Cross-border e-commerce is a pivotal component of the digital economy, serving as a crucial gauge for regional competitiveness in digital transformation and international trade.
Lifan Yang, Jiatian Dong, Weixin Yang
semanticscholar   +1 more source

A Characterisation of Organically Modified Polymers

open access: yesACROSS, 2022
Epoxy resins have many attractive properties, such as solvent and chemical resistance, low shrinkage, ease of cure and processing, good adhesive strength, excellent electrical and mechanical properties and ease of modification to optimize their features.
Rodica CHIHAI (PEȚU(   +3 more
doaj  

Explore how immobilization strategies affected immunosensor performance by comparing four methods for antibody immobilization on electrode surfaces

open access: yesScientific Reports, 2022
Among the common methods used for antibody immobilization on electrode surfaces, which is the best available option for immunosensor fabrication? To answer this question, we first used graphene-chitosan-Au/Pt nanoparticle (G-Chi-Au/PtNP) nanocomposites ...
Jiaoling Huang   +13 more
doaj   +1 more source

Uncertainty Measurement for a Hybrid Information System With Images: An Application in Attribute Reduction

open access: yesIEEE Access, 2020
A hybrid information system with images (HISI) is an information system (IS) where there exist many kinds of data or attributes (e.g., boolean, categorical, real-valued, set-valued, interval-valued, imaged, decision and missing data or attributes ...
Sichun Wang, Yini Wang
doaj   +1 more source

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