Results 11 to 20 of about 309 (197)

Technical note: Unresolved aspects of the direct vapor equilibration method for stable isotope analysis (δ18O, δ2H) of matrix-bound water: unifying protocols through empirical and mathematical scrutiny [PDF]

open access: yesHydrology and Earth System Sciences, 2021
The direct vapor equilibration laser spectrometry (DVE-LS) method has been developed for obtaining matrix-bound water stable isotope data in soils, the critical zone, and bedrock, deriving therefrom subsurface water flow and transport processes and ...
B. Gralher, B. Herbstritt, M. Weiler
doaj   +1 more source

Comparing COVID-19 Among Some Highly Affected States in the United States of America

open access: yesJournal of Biostatistics and Epidemiology, 2020
Introduction: Coronavirus disease 2019 (COVID-19), a respiratory disease caused by the coronavirus SARSCoV-2, has had an immense impact on a variety of sectors both worldwide and nationwide.
Christopher M Sabillon   +2 more
doaj   +1 more source

Adapting education to industry 4.0: a comparative study

open access: yesEducación y Humanismo, 2022
Objective: this study conducts a comparison among three countries (i.e., Colombia, Germany, and South Korea) on the adaptation process of their educational systems within the framework of Industry 4.0.
Edison Giraldo-Martínez   +4 more
doaj   +1 more source

Validation of data quality in the Swedish National Register for Breast Cancer

open access: yesBMC Public Health, 2019
Background The National Breast Cancer Register (NBCR) of Sweden was launched in 2008 and is used for quality assurance, benchmarking, and research. Its three reporting forms encompass Notification, Adjuvant therapy and Follow-up. Target levels are set by
Lars Löfgren   +6 more
doaj   +1 more source

Comparing Continental Carbonates with Other Materials in Dating a Paleolake [PDF]

open access: yesRadiocarbon, 1992
We have studied the application of carbonates and organic matter to the radiocarbon dating of a paleolake. The results show a systematic apparent age shift of these materials with respect to contemporary wood. The apparent age of carbonates is evidently due to the hard-water effect, whereas the apparent age of organic matter, systematically younger ...
Gemma Rauret   +2 more
openaire   +2 more sources

Quality indicators: completeness, validity and timeliness of cancer registry data contributing to the European Cancer Information System

open access: yesFrontiers in Oncology, 2023
Population-based Cancer Registries (PBCRs) are tasked with collecting high-quality data, important for monitoring cancer burden and its trends, planning and evaluating cancer control activities, clinical and epidemiological research and development of ...
Francesco Giusti   +7 more
doaj   +1 more source

Improving the Annotation of Arabidopsis lyrata Using RNA-Seq Data. [PDF]

open access: yesPLoS ONE, 2015
Gene model annotations are important community resources that ensure comparability and reproducibility of analyses and are typically the first step for functional annotation of genomic regions.
Vimal Rawat   +7 more
doaj   +1 more source

Balancing of the chosen intangible fixed assets according to the Czech accounting legislation, German accounting systems and international accounting standards

open access: yesAgricultural Economics (AGRICECON), 2008
The paper deals with the comparison of intangible fixed assets, especially in the area of determination, evaluation as at the date of the accounting transaction, closing date and possibilities of depreciation according to the Czech accounting legislation,
P. Svoboda
doaj   +1 more source

A Slurry-Pot Abrasive Wear Test Device for Several Composite Materials

open access: yesInternational Journal of Engineering and Management Sciences, 2019
To choose the proper material for agricultural machinery we tested several materials with abrasive cloth on the pin-on-plate test device. After having the pre-results, we launched more complex abrasive testing (slurry-pot) simulating more realistic mode
Hasan Muhandes, Gábor Kalácska
doaj   +1 more source

Overview of data preprocessing for machine learning applications in human microbiome research

open access: yesFrontiers in Microbiology, 2023
Although metagenomic sequencing is now the preferred technique to study microbiome-host interactions, analyzing and interpreting microbiome sequencing data presents challenges primarily attributed to the statistical specificities of the data (e.g ...
Eliana Ibrahimi   +13 more
doaj   +1 more source

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