Results 41 to 50 of about 449,325 (207)

Quantum Dots for Single- and Entangled-Photon Emitters

open access: yesIEEE Photonics Journal, 2009
The efficient generation of polarized single or entangled photons is a crucial requirement for the implementation of quantum key distribution (QKD) systems.
Dieter Bimberg   +11 more
doaj   +1 more source

Physiological Stress in Rescued Wild Koalas (Phascolarctos cinereus) Being Held in a Rehabilitation Sanctuary: A Pilot Study

open access: yesAnimals, 2021
Koalas (Phascolarctos cinereus) are one of Australia’s most charismatic native small marsupial species. Unfortunately, populations of koalas are rapidly declining throughout Australia as they continue to face increasing pressure from a changing ecosystem.
Renae Charalambous   +3 more
doaj   +1 more source

Économies transnationales et réseaux ethniques : le cas des Grecs post‑soviétiques

open access: yesDiasporas: Circulations, Migrations, Histoire
Following the collapse of the Soviet Union, more than 150 000 people of Greek origin – mainly from Georgia, Abkhazia, and Central Asia – migrated to Greece, particularly to Thessaloniki and the region of Macedonia. Considered both migrants and members of
Dimitris Kataiftsis   +1 more
doaj   +1 more source

The Fur Trade and the Fur Supply

open access: yesJournal of Mammalogy, 1922
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Austria, Osterreischisches Institut fur Haemoderivate Gesellschaft -- 1959-66 -- OPV Production, International -- letter, 1960-10-20

open access: yes, 1960
Letter from Osterreichisches Institut fur Haemoderivate Ges.m.b.H. to Sabin, Albert B.
Osterreichisches Institut fur Haemoderivate Ges.m.b.H.
core   +1 more source

Flexible Nyquist Pulse Sequence Generation With Variable Bandwidth and Repetition Rate

open access: yesIEEE Photonics Journal, 2014
The rectangular spectrum of sinc-shaped Nyquist pulses enables the encoding of data in a minimum spectral width. Sinc pulses can improve optical sampling devices, could enable the implementation of ideal rectangular microwave photonics filters, and can ...
Stefan Preusler   +2 more
doaj   +1 more source

Application of aromatic plant extract apples in nutrition chinchillas (Chinchilla lanigera) [PDF]

open access: yesVeterinarski Glasnik, 2012
In this paper we studied the effect of apple aroma as a food additive in a concentration of 0.04% on performance and reduction of fur chewing and basic production parameters.
Obradović Saša   +4 more
doaj   +1 more source

The role of women in the fur trade society of the Canadian west 1700-1850. [PDF]

open access: yes, 1975
PhDThis thesis traces the evolution of the role played by Indian, mixed-blood and white women in the development of fur trade society in western Canada from about 1700 to 1850.
Van Kirk, Sylvia M.
core   +2 more sources

Evaluation of chronic stress status and quality of life in cats suffering from chronic kidney disease and suspected feline infectious peritonitis based on hair cortisol concentration analysis and a questionnaire

open access: yesVeterinary Quarterly
Hair cortisol concentration (HCC) and a questionnaire were used as indicators of chronic stress status and quality of life (QoL), respectively, in cats. To date, there has been limited research on the simultaneous application of both indicators in unwell
Chien-Hui Chen   +3 more
doaj   +1 more source

Model-based systems engineering in modular design

open access: yesDesign Science, 2019
Modular design allows to reduce costs based on scaling effects. However, due to strong alternating effects between the resulting modules and products, methods and tools are required that enable engineers to use specific views in which the respective ...
Albert Albers   +5 more
doaj   +1 more source

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