Results 91 to 100 of about 4,666,265 (287)

A Dormant Giant: Renewable Energy in the Soviet Union and Russia (1970s–Present)

open access: yesThe Russian Review, Volume 84, Issue 2, Page 267-282, April 2025.
Abstract In spring 1981 the Central Committee of the Soviet Communist Party officially sanctioned the start of an “alternative” renewable energy development program in the Soviet Union. Throughout the following decade, some two hundred organizations in the USSR were involved in research and development activities and installing test facilities for ...
Benjamin Beuerle
wiley   +1 more source

Historical shocks and persistence of economic activity: Evidence from a unique natural experiment

open access: yes, 2016
This paper investigates the persistence of entrepreneurship in the region of Kaliningrad between 1925 and 2010. During this time period the area experienced a number of extremely disruptive shocks including; devastation caused by World War II, a nearly ...
Fritsch, Michael   +3 more
core   +1 more source

VULNERABILITY ASSESSMENT OF COASTAL SYSTEMS IN THE KALININGRAD REGION USING THE COAST VULNERABILITY INDEX (CVI)

open access: yesVestnik of Immanuel Kant Baltic Federal University Series Natural and Medical Sciences, 2023
The Kaliningrad region is a unique constituent entity of the Russian Federation. In re­cent years, due to the global political and epidemiological situation, the recreational attrac­tiveness of the Kaliningrad region has significantly increased, thereby ...
T. V. Sukmanova   +2 more
semanticscholar   +1 more source

Generalized Force Method for Point‐To‐Point Ray Tracing in Anisotropic Ionosphere: Implementation and Applications to NeQuick2 and IGRF13 Models

open access: yesRadio Science, Volume 60, Issue 3, March 2025.
Abstract The generalized force method, previously developed for an isotropic inhomogeneous ionosphere, exploits the knowledge about the character of the extrema of the phase distance—where high ionospheric rays correspond to minima and low rays to saddle points—to systematically find all relevant rays between fixed points, thereby enabling efficient ...
I. A. Nosikov   +4 more
wiley   +1 more source

Vneshnjaja politika Pol'shi i Kaliningradskaja oblast' v 1989—2012 godah [The foreign policy of Poland and the Kaliningrad region in 1989—2012] [PDF]

open access: yesБалтийский регион, 2012
This article sets out to analyse the role of the Kaliningrad region in the Polish foreign policy after 1989. The analysis focuses on the political and regional determinants, which had the greatest impact on the Poland-Kaliningrad region relations.
Chełminiak Marcin, Kotowicz Wojciech
doaj   +1 more source

The ISCIP Analyst, Volume VI, Issue 12 [PDF]

open access: yes, 2001
This repository item contains a single issue of The ISCIP Analyst, an analytical review journal published from 1996 to 2010 by the Boston University Institute for the Study of Conflict, Ideology, and ...
Adami, Fabian   +5 more
core   +1 more source

Carbon Farming in the Kaliningrad Region

open access: yesAustin Journal of Nutrition & Metabolism, 2023
Carbon farming in the Kaliningrad region is based on the following principles: - Multi-field crop rotations with saturation of annual and perennial legumes and cereals; - Minimizing the use of mineral fertilizers and pesticides using biological ...
Krasnoperov Ag   +3 more
semanticscholar   +1 more source

Detection of African Swine Fever Virus Genotype II in West Africa (2020) and Its Co‐Circulation With Endemic Genotype I: Implications for Pig Production

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
African swine fever (ASF) is a highly devastating disease of domestic pigs caused by the ASF virus (ASFV). Historically, only ASFV Genotype I was known to circulate in West Africa. However, Genotype II has recently emerged in Nigeria, Ghana, and Benin for the first time. Between 2017 and 2023, suspected ASF outbreaks were reported in Burkina Faso, Côte
Irene Kasindi Meki   +35 more
wiley   +1 more source

Generalized Zero Range Potentials and Multi-Channel Electron-Molecule Scattering [PDF]

open access: yes, 2002
A multi-channel scattering problem is studied from a point of view of integral equations system. The system appears while natural one-particle wave function equation of the electron under action of a potential with non-intersecting ranges is considered.
Albeverio   +16 more
core   +2 more sources

Hyalomma marginatum in Europe: The Past, Current Status, and Future Challenges—A Systematic Review

open access: yesTransboundary and Emerging Diseases, Volume 2025, Issue 1, 2025.
Hyalomma marginatum is a prominent tick vector responsible for transmitting various pathogens, including the Crimean–Congo hemorrhagic fever virus (CCHFV), across Europe. This systematic review consolidates findings from 144 publications regarding the geographical distribution of H. marginatum and its associated pathogens.
Seyma S. Celina   +2 more
wiley   +1 more source

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