Results 171 to 180 of about 21,037 (220)

More Security Issues are Needed on the European Union Agenda: Beyond an Academic Concept of In/Security in the Era of Global Terrorism [PDF]

open access: yes
Security as an objectively existing quality which can be discussed in innumerable ways, but it may hardly be ignored and its significance (let alone its existence) may hardly be doubted.
Buhoslav Pernica   +3 more
core  

Intangibles and Industry Concentration: A Cross‐Country Analysis

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper presents new evidence on the growing scale of large businesses in the United States, Japan and 11 European countries. It documents a broad increase in industry concentration across the majority of countries and sectors over the period 2002–2017.
Matej Bajgar   +2 more
wiley   +1 more source

Quality of Life and Functional Status in Individuals with Persistent Post-COVID Symptoms: A Cross-Sectional Comparison by Reported Rehabilitation. [PDF]

open access: yesMedicina (Kaunas)
Macej M   +6 more
europepmc   +1 more source

Contrasting strategies in morphological and physiological response to drought stress among temperate forest understory forbs and graminoids

open access: yesPlant Biology, EarlyView.
Under drought stress, temperate forest understorey forbs prioritize biomass and leaf area retention, while graminoids enhance water‐use efficiency and photoprotection for survival. Abstract Drought stress can profoundly affect plant growth and physiological vitality, yet there is a notable scarcity of controlled drought experiments focused on ...
A. Petek‐Petrik   +8 more
wiley   +1 more source

Financial Accelerator Effects in the Balance Sheets of Czech Firms [PDF]

open access: yes
In this paper we examine a financial accelerator hypothesis analyzing the determinants of firm-level interest rates. Using a panel of the financial statements of 448 Czech firms in 1996- 2002, we find that firm’s balance sheet indicators are important ...
Roman Horváth
core   +1 more source

Tracer Test as a Tool for Optimizing the Flow Patterns and Efficiency of a Full‐Scale Drainage Water Treatment Wetland

open access: yesWater and Environment Journal, EarlyView.
Tracer testing assessed hydraulics and nitrate removal in three full‐scale agricultural drainage treatment wetlands over 3.5 years (three tests). The first test showed rapid, short‐circuited flow and low residence time. After modifying the collection system, the second test increased residence time from 1 to 7 days.
Jan Kukačka   +7 more
wiley   +1 more source

Thiosulfonate‐Derived BODIPY “Stick and Glue” Strategy for Fluorescent Thiol Labeling

open access: yesAngewandte Chemie, Volume 138, Issue 6, 2 February 2026.
We present a powerful photochemical strategy for converting disulfide bonds into stable thioether linkages via a [1,2]‐sigmatropic rearrangement. By integrating this reaction into traditional methanethiosulfonate‐based thiol labeling, we enable light‐triggered stabilization of peptide and protein conjugates with enhanced robustness and versatility ...
Lucie Šálková   +4 more
wiley   +2 more sources

Evolving Attitudes to Ukrainian and Russian Minorities in Czechia During the Russian Invasion of Ukraine: Democrats Stay the Course

open access: yesInternational Journal of Psychology, Volume 61, Issue 2, April 2026.
ABSTRACT This panel study examines changes in attitudes towards Ukrainian and Russian minorities in the Czech Republic and their links to disinformation beliefs and democratic commitment. The data were obtained from 490 respondents in a Czech quota sample (age 18–69; M = 46.09, SD = 13.40; 45.7% women).
Martina Klicperova‐Baker   +3 more
wiley   +1 more source

Selected Ion Flow‐Tube Mass Spectrometry (SIFT‐MS) of Mo(CO)6 and W(CO)6 Vapours With Positive and Negative Reagent Ions

open access: yesJournal of Mass Spectrometry, Volume 61, Issue 3, March 2026.
ABSTRACT Selected ion flow‐tube mass spectrometry (SIFT‐MS) was used to characterise the gas‐phase ion–molecule reactions of the eight standard reagent ions H3O+, NO+, O2+˙, OH−, O−˙, O2−˙, NO2− and NO3− with molybdenum and tungsten hexacarbonyls, Mo(CO)6 and W(CO)6.
Kseniya Dryahina   +3 more
wiley   +1 more source

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