Results 41 to 50 of about 2,369,874 (297)

The Multi-Level Perspective in Research on Sustainability Transitions in Agriculture and Food Systems: A Systematic Review

open access: yesAgriculture, 2019
The multi-level perspective (MLP) is a prominent transition framework. The MLP posits that transitions come about through interaction processes within and among three analytical levels: niches, socio-technical regimes and a socio-technical landscape ...
Hamid El Bilali
doaj   +1 more source

Remote polarization entanglement generation by local dephasing and frequency upconversion

open access: yes, 2017
We introduce a scheme for remote entanglement generation for the photon polarization. The technique is based on transferring the initial frequency correlations to specific polarization-frequency correlations by local dephasing and their subsequent ...
Guo, G. -C.   +6 more
core   +1 more source

The green economy, sustainability transitions and transition regions : a case study of Boston [PDF]

open access: yes, 2014
This paper is focused upon exploring the development of the green economy in particular locations, with the aim of identifying why some cities and regions have been successful in engendering green growth.
Gibbs, David, O'Neill, Kirstie
core   +3 more sources

Evaluation of the Utility of Baseline Echocardiogram in Patients With Standard Risk Precursor B‐Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
Abstract Background A routine baseline echocardiogram is often obtained prior to anthracycline administration in children with cancer. The utility of baseline echocardiogram is unclear in patients with standard risk B‐cell acute lymphoblastic leukemia (SR B‐ALL) as their anthracycline cumulative dose is low.
Ziyad Alrajhi   +4 more
wiley   +1 more source

Adjunctive Therapeutic Plasma Exchange in Refractory Adult‐Onset Still's Disease Complicated by Secondary Macrophage Activation Syndrome: A Single‐Center Experience

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Adult‐onset Still's disease (AOSD) complicated by macrophage activation syndrome (MAS) carries substantial mortality. The role of therapeutic plasma exchange (TPE) remains uncertain. Methods We retrospectively analyzed patients with AOSD‐MAS treated with TPE at a single‐center.
Masataka Ueda   +15 more
wiley   +1 more source

Reconnecting Farmers with Nature through Agroecological Transitions: Interacting Niches and Experimentation and the Role of Agricultural Knowledge and Innovation Systems

open access: yesAgriculture, 2022
Sustainability transitions in agriculture are explored through an analysis of niche initiatives within a common production system, relying on sustainable transitions, multi-level perspectives, and agroecological frameworks, and involving multi-actor ...
Cynthia Giagnocavo   +8 more
doaj   +1 more source

Energy Storage Sharing Strategy in Distribution Networks Using Bi-level Optimization Approach

open access: yes, 2017
In this paper, we address the energy storage management problem in distribution networks from the perspective of an independent energy storage manager (IESM) who aims to realize optimal energy storage sharing with multi-objective optimization, i.e ...
Chen, Huimiao   +5 more
core   +1 more source

All Who Wander: On the Prevalence and Characteristics of Multi-community Engagement [PDF]

open access: yes, 2015
Although analyzing user behavior within individual communities is an active and rich research domain, people usually interact with multiple communities both on- and off-line. How do users act in such multi-community environments?
Argamon S.   +9 more
core   +1 more source

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Driverless, or Carless Future? Socio-technical Scenarios of Autonomous Urban Mobility in the Czech Republic

open access: yesTransactions on Transport Sciences, 2020
The autonomous vehicles are in the phase of prototypes and proofs-of-concept, yet the promises and visions of autonomous future already drive significant changes in long term urban planning.
Daniel Szabó
doaj   +1 more source

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