Results 51 to 60 of about 364,256 (280)

Everyday memory deficits associated with anabolic-androgenic steroid use in regular gymnasium users [PDF]

open access: yes, 2015
Background: This study compared a group of 47 regular gym users who take androgenic-anabolic steroids (the AAS group) as part of their recreational sport, with a group of 48 regular gym users who do not use AAS (the Non-AAS group) on self-reports of ...
Heffernan, Tom   +3 more
core   +1 more source

Data to estimate costs of producing grass-clover silages

open access: yesData in Brief, 2020
This article presents input data and procedures used to estimate costs of producing grass-clover silages under Norwegian farming conditions. Data of yield, botanical composition and forage quality of the grass crop were derived from a field experiment ...
Ola Flaten   +2 more
doaj   +1 more source

Magnetothermal‐Triggered Response and Self‐Healing of Recyclable and Reprocessable Nanocomposites for Actuation Systems

open access: yesAdvanced Functional Materials, EarlyView.
Developing recyclable materials for magnetic robotics that combine rapid response and self‐healing properties is challenging. Hence, this study focuses on the integration of magnetothermal nanoparticles into a dynamic sorbitol‐based vitrimer, a recyclable composite capable of remote actuation and self‐healing by magnetic heating.
Maria Weißpflog   +3 more
wiley   +1 more source

Optical bistability in one dimensional doped photonic crystals with spontaneously generated coherence

open access: yes, 2013
We investigate optical bistability in a multilayer one-dimensional photonic crystal where the central layer is doped with $\Lambda$-type three level atoms.
Aas, Shahnaz   +1 more
core   +1 more source

Pair-copula constructions of multiple dependence [PDF]

open access: yes, 2006
Building on the work of Bedford, Cooke and Joe, we show how multivariate data, which exhibit complex patterns of dependence in the tails, can be modelled using a cascade of pair-copulae, acting on two variables at a time.
Aas, Kjersti   +3 more
core   +2 more sources

La metalurgia de la necrópolis siciliana del Bronce Final/Primera Edad del Hierro de Madonna del Piano (Catania, Sicilia)

open access: yesTrabajos de Prehistoria, 2010
El artículo presenta el resultado de los análisis realizados a los metales de base cobre de la importante necrópolis siciliana de Madonna del Piano, próxima a Grammichele (Catania), fechada entre el Bronce Final 2 y la Primera Edad del Hierro IA.
Alessandra Giumlia-Mair   +2 more
doaj   +1 more source

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Transforming aquatic agricultural systems towards gender equality: a five country review [PDF]

open access: yes, 2012
Aquatic agricultural systems (AAS) are systems in which the annual production dynamics of freshwater and/or coastal ecosystems contribute significantly to total household income.
Chiuta, T.M.   +11 more
core  

Multivariate Estimation of Poisson Parameters

open access: yes, 2019
This paper is devoted to the multivariate estimation of a vector of Poisson means. A novel loss function that penalises bad estimates of each of the parameters and the sum (or equivalently the mean) of the parameters is introduced.
Hjort, Nils Lid, Stoltenberg, Emil Aas
core   +1 more source

Usage and perceptions of anabolic-androgenic steroids among male fitness centre attendees in Kuwait - a cross-sectional study [PDF]

open access: yes, 2015
BACKGROUND: Considering the recent popularity of bodybuilding and the apparent spread of anabolic androgenic steroid (AAS) use amongst bodybuilding enthusiasts in Kuwait, there is a relative lack of scientific investigation into the use, knowledge and ...
Ibrahim Alsaeed, Jarrah R. Alabkal
core   +1 more source

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