Results 71 to 80 of about 15,195 (201)

The value of statistical life and cost-benefit evaluations of landmine clearance in Cambodia [PDF]

open access: yes, 2008
Development agencies spend approximately US$400 million per year on landmine clearance. Yet many cost-benefit evaluations suggest that landmine clearance is socially wasteful because costs appear to far outweigh social benefits.
Cameron, Michael Patrick   +5 more
core   +1 more source

VLBI Monitoring Observations of Water Masers Around the Semi-Regular Variable Star R Crateris

open access: yes, 2001
We monitored water-vapor masers around the semi-regular variable star R Crateris with the Japanese VLBI Network (J-Net) at the 22 GHz band during four epochs with intervals of one month.
Imai, Hiroshi   +9 more
core   +1 more source

Circumstellar water vapour in M-type AGB stars: Constraints from H2O(1_10 - 1_01) lines obtained with Odin [PDF]

open access: yes, 2008
Aims: Spectrally resolved circumstellar H2O(1_10 - 1_01) lines have been obtained towards three M-type AGB stars using the Odin satellite. This provides additional strong constrains on the properties of circumstellar H2O and the circumstellar envelope ...
Aa. Sandqvist   +64 more
core   +2 more sources

Collective ethnic-racial identity and health outcomes among African American youth: Examination of promotive and protective effects [PDF]

open access: yes, 2019
OBJECTIVES: Racial discrimination is associated with numerous negative health outcomes, including increased risk for depression and anxiety symptoms and substance use.
Barnes-Najor, Jessica   +3 more
core   +1 more source

The First Pi2 Pulsation Observed by China Seismo-Electromagnetic Satellite

open access: yesRemote Sensing, 2020
On 2 February 2018, the China Seismo-Electromagnetic Satellite (CSES) ZhangHeng 01 (ZH-01) was successfully launched, carrying on board, in addition to a suite of plasma and particle physics instruments, a high precision magnetometer package (HPM), able ...
Essam Ghamry   +7 more
doaj   +1 more source

A Molecular Line Survey of the Carbon-Rich Proto-Planetary Nebula AFGL 2688 in the 3mm and 1.3mm Windows [PDF]

open access: yes, 2013
We present a spectral line survey of the proto-planetary nebula AFGL 2688 in the frequency ranges of 71-111 GHz, 157-160 GHz, and 218-267 GHz using the Arizona Radio Observatory 12m telescope and the Heinrich Hertz Submillimeter Telescope. A total of 143
Chau, Wayne   +4 more
core   +2 more sources

Spatial analyses on pre-earthquake ionospheric anomalies and magnetic storms observed by China seismo-electromagnetic satellite in August 2018

open access: yesGeoscience Letters
The China Seismo-Electromagnetic Satellite (CSES), with a sun-synchronous orbit at 507 km altitude, was launched on 2 February 2018 to investigate pre-earthquake ionospheric anomalies (PEIAs) and ionospheric space weather.
Jann-Yenq Tiger Liu   +17 more
doaj   +1 more source

Differential recall bias, intermediate confounding, and mediation analysis in life course epidemiology: An analytic framework with empirical example.

open access: yesFrontiers in Psychology, 2016
The mechanisms by which childhood socioeconomic status (CSES) affects adult mental health, general health, and well-being are not clear. Moreover, the analytical assumptions employed when assessing mediation in social and psychiatric epidemiology are ...
Mashhood Ahmed Sheikh   +2 more
doaj   +1 more source

Validation of Clinically Significant Effect Size Indices in Single-case Designs

open access: yesClínica y Salud. Investigación Empírica en Psicología
Background: The aim of the study was to examine the validity of clinically significant effect size (CSES) indices proposed by Sanz and García-Vera (2015) for data analysis of single-case designs.
Ashley Navarro-McCarthy   +6 more
doaj   +1 more source

Healthy Leaders: Core Self-Evaluations Affect Leaders’ Health Behavior Through Reduced Exhaustion

open access: yesFrontiers in Psychology, 2019
Leaders’ self-directed health behavior (i.e., SelfCare behavior) plays an important role in the health and well-being of both leaders and employees but has been neglected in research so far.
Christina Köppe, Astrid Schütz
doaj   +1 more source

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