NON-MAXWELLIAN ION DISTRIBUTION IN THE EQUATORIAL AND AURORAL ELECTROJETS


Wavefront division digital holography

Digital holography (DH), mostly Mach-Zehnder configuration based, belongs to non-common path amplitude splitting interference imaging whose stability and fringe contrast are environmental sensitive.This paper presents a wavefront division DH configuration with both high stability and high-contrast fringes benefitting from quasi common path wavefron

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Do studies evaluating early-life policy interventions fully adhere to the critical conditions of difference-in-differences? A systematic review

Objectives To assess the reporting and methodological quality of early-life policy intervention papers that applied difference-in-differences (DiD) analysis.Study design Systematic review.Data sources Papers applying DiD of early-life policy interventions in high-income countries click here as identified by searching Medline, Embase and Scopus data

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