Results 31 to 40 of about 2,041,292 (367)

COVID-19 Passport as a Factor Determining the Success of National Vaccination Campaigns: Does It Work? The Case of Lithuania vs. Poland

open access: yesVaccines, 2021
As the ongoing COVID-19 pandemic poses a global threat, it is of utmost importance that governments should find effective means of combating vaccine hesitancy and encouraging their citizens to vaccinate.
M. Walkowiak   +2 more
semanticscholar   +1 more source

Nutritional and Defensive Chemistry of Three North American Ash Species: Possible Roles in Host Performance and Preference by Emerald Ash Borer Adults [PDF]

open access: yes, 2018
Black ash (Fraxinus nigra), green ash (F. pennsylvanica), and white ash (F. americana) are the three most abundant ash species in the northeastern USA.
Chen, Yigen, Poland, Therese M
core   +3 more sources

Asymptotics of Discrete MDL for Online Prediction [PDF]

open access: yes, 2005
Minimum Description Length (MDL) is an important principle for induction and prediction, with strong relations to optimal Bayesian learning. This paper deals with learning non-i.i.d. processes by means of two-part MDL, where the underlying model class is
Hutter, Marcus, Poland, Jan
core   +6 more sources

Poland

open access: yes, 2023
This book looks at the question of extending the reach of the Brussels Ia Regulation to defendants not domiciled in an EU Member State. The Regulation, the centrepiece of the EU framework on civil procedure, is widely recognised as one of the most successful legal instruments on judicial cooperation.
Zoll, Fryderyk   +2 more
openaire   +4 more sources

Decline in Mobility: Public Transport in Poland in the time of the COVID-19 Pandemic

open access: yesEconomies, 2020
The aim of the paper is to assess changes in mobility in public transport in Poland, as a consequence of the development of the COVID-19 pandemic. We analyse the problem from the country and regional (voivodeships) perspective.
Michał Wielechowski   +2 more
semanticscholar   +1 more source

Genomic prediction enables rapid selection of high‐performing genets in an intermediate wheatgrass breeding program

open access: yesThe Plant Genome, 2021
In an era of constrained and depleted natural resources, perennial grains could provide sustainable food production along with beneficial ecosystem services like reduced erosion and increased atmospheric carbon capture.
Jared Crain, Lee DeHaan, Jesse Poland
doaj   +1 more source

Electricity Generation from Renewable Energy Sources in Poland as a Part of Commitment to the Polish and EU Energy Policy

open access: yesEnergies, 2020
The aim of this paper is to present the state of development of renewable energy sources (RES) in Poland in accordance with the obligations of European Union energy policy.
J. Paska   +3 more
semanticscholar   +1 more source

Modelling Aero-Structural Deformation of Flexible Membrane Kites

open access: yesEnergies, 2023
Airborne wind energy systems using flexible membrane wings have the advantages of a low weight, small packing volume, high mobility and rapid deployability.
Jelle A. W. Poland, Roland Schmehl
doaj   +1 more source

The “Smart Village” as a Way to Achieve Sustainable Development in Rural Areas of Poland

open access: yesSustainability, 2020
In each country, rural areas cover the bulk of available land; however, they generally remain outside the mainstream of innovative development processes. Still, they have potential and are vital for implementing the highly valid concept of persistent and
M. Adamowicz, M. Zwolińska-Ligaj
semanticscholar   +1 more source

Effects of Visual Silhouette, Leaf Size and Host Species on Feeding Preference by Adult Emerald Ash Borer, \u3ci\u3eAgrilus Planipennis\u3c/i\u3e Fairmaire (Coleoptera: Buprestidae) [PDF]

open access: yes, 2018
The emerald ash borer, Agrilus planipennis Fairmaire (Coleoptera: Buprestidae) is an invasive species recently established in North America. In large arena bioassays, when given a choice among live green ash, Fraxinus pennsylvanica Marsh and artificial ...
Poland, Therese M, Pureswaran, Deepa S
core   +2 more sources

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