Results 31 to 40 of about 2,155,517 (183)

Optimization of large homogeneous air Cherenkov arrays and application to the design of a 1TeV-100TeV gamma-ray observatory

open access: yes, 2009
At the time large air Cherenkov arrays are being discussed for future gamma-ray observatories, we review the relationship between the targeted capabilities and the main design parameters taking into account construction costs.
Acciari   +19 more
core   +1 more source

Optimal periodic dividend strategies for spectrally positive L\'evy risk processes with fixed transaction costs

open access: yes, 2020
We consider the general class of spectrally positive L\'evy risk processes, which are appropriate for businesses with continuous expenses and lump sum gains whose timing and sizes are stochastic. Motivated by the fact that dividends cannot be paid at any
Avanzi, Benjamin   +2 more
core   +1 more source

Wagging the Long Tail: From Push to Pull to Create the Writing Center 2.0 [PDF]

open access: yes, 2009
Beginning with a series of speeches in early 2004 and culminating with publication of a Wired article Chris Anderson describes how the long tail effects current and future business models.
Grinnell, Claudia
core   +1 more source

Erfassung von Publikationskosten an wissenschaftlichen Einrichtungen in Deutschland

open access: yesBibliothek
Zur strategischen und operativen Gestaltung der Open-Access-Transformation werden Daten zu Publikationen und Kosten benötigt. Dieser Aufsatz stellt Ergebnisse einer Umfrage vor, die im Rahmen des von der Deutschen Forschungsgemeinschaft (DFG) geförderten
Strecker Dorothea   +2 more
doaj   +1 more source

Assessing Hygiene Cost-Effectiveness [PDF]

open access: yes, 2011
This paper introduces "hygiene effectiveness levels" as a tool for standardized analysis of costs and outcomes of hygiene promotion interventions.
Alana Potter   +3 more
core  

Dynamics of Dengue epidemics using optimal control [PDF]

open access: yes, 2010
We present an application of optimal control theory to Dengue epidemics. This epidemiologic disease is an important theme in tropical countries due to the growing number of infected individuals.
Betts   +14 more
core   +2 more sources

Correction: Guarda, M. (2025). Fostering Educational Change at the Intersection of Macro-Level Institutional Narratives and Micro-Level Classroom Experiences. Education Sciences, 15(4), 472

open access: yesEducation Sciences
In the original publication (Guarda, 2025), the Acknowledgments Section, “The author thanks the Department of Innovation, Research University and Museums of the Autonomous Province of Bozen/Bolzano for covering the Open Access publication costs”, was not
Marta Guarda
doaj   +1 more source

Data on the quality and methods of studies reporting healthcare costs of post-prostate biopsy sepsis

open access: yesData in Brief, 2019
This data article presents the supplementary material for the review paper “Healthcare Costs of Post-Prostate Biopsy Sepsis” (Gross et al., 2019). A general overview is provided of 18 papers, including the details about year and journal of publication ...
Mark N. Alshak   +6 more
doaj   +1 more source

Benchmarking organic active materials for aqueous redox flow batteries in terms of lifetime and cost

open access: yesNature Communications, 2023
Flow batteries are one option for future, low-cost stationary energy storage. We present a perspective overview of the potential cost of organic active materials for aqueous flow batteries based on a comprehensive mathematical model.
Dominik Emmel   +6 more
doaj   +1 more source

The impact of AIDS on government service delivery: the case of the Zambia Wildlife Authority [PDF]

open access: yes, 2006
This repository item contains a single issue of the Health and Development Discussion Papers, an informal working paper series that began publishing in 2002 by the Boston University Center for Global Health and Development.
Feeley, Rich   +3 more
core   +1 more source

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