Results 81 to 90 of about 149,994 (260)

Clearing the Air: How Fine Particulate Matter Regulations Reshape Farmland Values in U.S. Corn and Soybean Regions

open access: yesJournal of Agricultural Economics, EarlyView.
ABSTRACT We investigate the impact of air quality regulations targeting fine particulate matter (PM2.5) on farmland values in corn and soybean producing counties in the United States over the period 1997–2022. Using self‐reported farmland value data from the Agricultural Census and county‐level pollution classifications provided by the Environmental ...
Cécile Couharde, Rémi Generoso
wiley   +1 more source

Counting eigenvalues in domains of the complex field [PDF]

open access: yes, 2011
A procedure for counting the number of eigenvalues of a matrix in a region surrounded by a closed curve is presented. It is based on the application of the residual theorem.
Kamgnia, Emmanuel R., Philippe, Bernard
core   +4 more sources

Frequency and Severity of Allergic Reactions to Non‐Mandatory Labelled Allergenic Foods—Data From Two Large European Cohorts

open access: yesAllergy, EarlyView.
In two large European cohorts, 589 reactions to non‐mandatory labelled plant‐based foods were identified with sunflower seed, pine nut, pea and lentil as the most frequent triggers. Reaction severity was not different between mandatory and non‐mandatory labelled allergenic foods. Their frequency and rising trends (e.g., fenugreek, pumpkin seed) support
Sabine Dölle‐Bierke   +18 more
wiley   +1 more source

Persistence and potential Viable but Non-culturable state of pathogenic bacteria during storage of digestates from agricultural biogas plants

open access: yesFrontiers in Microbiology, 2016
Despite the development of on-farm anaerobic digestion as a process for making profitable use of animal by-products, factors leading to the inactivation of pathogenic bacteria during storage of digestates remain poorly described.
Geraldine Maynaud   +9 more
doaj   +1 more source

Boston Univeristy Wind Ensemble [PDF]

open access: yes, 2000
This is the concert program of the Boston University Wind Ensemble performance on Thursday, February 17, 2000 at 8:00 p.m., at the Tsai Performance Center, 685 Commonwealth Avenue. Works performed were Suite Francaise, Op.
School of Music, Boston University
core  

The exploitation of silver deposits in early medieval Europe: some documentary, economic and social problems

open access: yesArchaeometry, EarlyView.
Abstract Focusing on Southern Europe, this article sheds light on the mining landscape of the early Middle Ages. Based on the current state of historical and archaeological knowledge, the article raises a number of questions that can be extended to other European regions.
Nicolas Minvielle Larousse
wiley   +1 more source

Activity Monitoring Process based on Model-Driven Engineering – Application to Ambient Assisted Living

open access: yesJournal of Intelligent Systems, 2015
The supervisor of the activities of a system user should benefit from the knowledge contained in the event logs of the user. They allow the monitoring of the sequential and parallel user activities.
Simonin Jacques   +2 more
doaj   +1 more source

Modèle de la réponse temporelle de la dispersion chromatique

open access: yes, 2015
National audienceNous proposons un modèle numérique de fonction de transfert en z d’un milieu dispersif (fibre, milieux gazeux dense) pour l’enveloppe temporelle (modulations de phase et d’amplitude) de porteuses optiques ou hyperfréquence.
Alouini, Mehdi, Bondu, François
core  

Magnetization reversal and spin dynamics exchange in biased F/AF bilayers probed with complex permeability spectra

open access: yes, 2003
The spin dynamics of the ferromagnetic pinned layer of ferro-antiferromagnetic coupled NiFe/MnNi bilayers is investigated in a broad frequency range (30 MHz-6 GHz).
David Spenato   +5 more
core   +2 more sources

“Shifting the Culture and the Way That We Practice”: Perinatal Clinicians' Cognitive, Behavioral, and Team‐Level Changes Following Equity‐Focused Interventions

open access: yesBirth, EarlyView.
ABSTRACT Introduction In recent years, US hospitals have implemented novel interventions to reduce racism, bias, and their effects in perinatal healthcare (e.g., implicit bias training, anti‐racism seminars). Healthcare workers may also encounter informal interventions in support of these goals (e.g., peer feedback on microaggressions). There is little
Sarah B. Garrett   +7 more
wiley   +1 more source

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