Results 41 to 50 of about 491,449 (338)

Wrinkle‐Template Confinement of Kinetically Arrested Cellulose Nanocrystals for Sustainable Large Scale Reflection Gratings

open access: yesAdvanced Optical Materials, EarlyView.
Self‐supported all‐cellulose reflective gratings are fabricated from cellulose nanocrystal dispersions via a confinement printing process. Taking advantage of the reduced fluidity of concentrated, kinetically arrested cellulose nanocrystal dispersions, line arrays can be successfully transferred to dried CNC films.
Yue Dong   +3 more
wiley   +1 more source

A Multiscale Pore Analysis Method for Polymer Electrolyte Membrane Fuel Cell Catalyst Layers Validated and Exemplified by Correlating Microstructure with Production Process Parameters

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
A multiscale pore analysis method is presented for polymer electrolyte membrane fuel cell catalyst‐coated membranes (CCMs), integrating mercury intrusion porosimetry, focused ion beam scanning electron microscopy image analysis via a custom MATLAB tool, and optical/atomic‐force microscopy.
Ahammed Suhail Odungat   +8 more
wiley   +1 more source

John I Tzimiskes and Basil II: Two approaches to the Byzantine policy in the Balkans [PDF]

open access: yesZbornik Radova Vizantološkog Instituta
The text analyzes different methods and principles implemented by emperors John I Tzimiskes and Basil II during the pacification and integration of the Balkans into the Byzantine political and legal framework.
Cvetković Miloš
doaj   +1 more source

Organic Certification is now available by a Bulgarian company [PDF]

open access: yes, 2003
Balkan Biocert LTD was registered in January 2003 and has conducted the first inspections in Bulgaria. BALKAN BIOCERT Ltd, a private shareholder company which is fully owned by Bulgarian shareholders, offers inspection and certification services for ...
Heeb, Marlene
core  

How do both firm‐level resources and country‐level competitiveness shape the relationship between alliance portfolio diversity and radical innovation? A comparison between the food and other manufacturing industries

open access: yesAgribusiness, EarlyView.
Abstract This study examines how European food companies can operationally leverage the value created by strategic alliances into commercially viable products. More importantly, it emphasizes that the effects of alliance portfolio diversity (APD) on radical innovation performance can be achieved not only directly, but also via moderating roles, that is,
María Ancín   +2 more
wiley   +1 more source

PROFESSIONAL DEVELOPMENT OF TEACHERS IN THE FIELD OF INCLUSIVE EDUCATION IN SCHOOL (THE EXPERIENCE OF RUSSIA AND BULGARIA)

open access: yesОбразование и наука, 2016
The aim of the investigation is to discuss the problems connected with a current state of inclusive education in Russia and Bulgaria.Methods. Experience, positive and negative tendencies in the field of inclusive education of the Russian and Bulgarian ...
Iglika A. Angelova   +2 more
doaj   +1 more source

Two new sawfly species for the Bulgarian fauna (Hymenoptera: Symphyta)

open access: yesHistoria naturalis bulgarica, 2022
Two sawfly species were established for the first time in Bulgaria: Gilpinia socia (Klug) (Hymenoptera: Diprionidae) and Hemichroa crocea (Geoffroy) (Hymenoptera: Tenthredinidae). G. socia was found on Pinus sylvestris in Plovdiv City, and H. crocea - on
Maria Dobreva   +2 more
doaj   +1 more source

Import Wheat Tenders and the Effects of the Russian Invasion

open access: yesAgribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson   +2 more
wiley   +1 more source

Terrestrial gastropods (Mollusca, Gastropoda) of the Bulgarian part of the Alibotush Mts. [PDF]

open access: yesMalacologica Bohemoslovaca, 2008
This work presents results of two years collecting efforts within the project “The role of the alpine karst area in Bulgaria as reservoir of species diversity”.
Ivailo Kanev Dedov
doaj   +1 more source

Home - About - Disclaimer - Privacy