Results 121 to 130 of about 11,718 (243)

Isolated in the highlands, found in the museum: A new species of Characidium (Crenuchidae) from a Bolivian National Park, with a CT scan revealing features

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Characidium is described from a small, isolated river in the highland areas of Noel Kempff Mercado National Park, Bolivia. The new taxon can be diagnosed by the presence of a relatively broad and conspicuous dark midlateral stripe extending from the tip of snout to the base of the caudal fin, markedly darker than the vertical ...
Leonardo Oliveira‐Silva   +3 more
wiley   +1 more source

Understanding interconception experiences of women with previous gestational diabetes mellitus across Ireland

open access: yesDiabetic Medicine, Volume 43, Issue 7, July 2026.
Abstract Aim To explore the interconception experiences of women after GDM across Ireland to inform how to optimise health between pregnancies. Methods A qualitative descriptive study was implemented. Online semi‐structured individual interviews were conducted (April–May 2025) with women living on the island of Ireland who had experienced GDM ≤5 years ...
Catherine V. George   +13 more
wiley   +1 more source

Recent developments of optically stimulated luminescence materials and techniques for radiation dosimetry and clinical applications

open access: yesJournal of Medical Physics, 2008
During the last 10 years, optically stimulated luminescence (OSL) has emerged as a formidable competitor not only to thermoluminescence dosimetry (TLD) but also to several other dosimetry systems.
Pradhan A, Lee J, Kim J
doaj  

Luminescence analysis of a postglacial landscape in northeastern Norway and northern Finland

open access: yesBoreas
Portable optically stimulated luminescence (pOSL) analysis allows rapid relative dating of sediments that potentially can be calibrated against known OSL ages to provide an age estimate for landforms across a large area.
Alastair Goodship   +2 more
doaj   +1 more source

Loess Studies in Aotearoa New Zealand

open access: yesNew Zealand Journal of Geology and Geophysics, Volume 69, Issue 2, June 2026.
Loess in Aotearoa New Zealand (ANZ) has been studied since its first documented recognition (on Banks Peninsula) in 1878 by Julius von Haast. A decade later, John Hardcastle revealed that southern ANZ loess was both glacial in origin and contained signals of past climates.
Brent V. Alloway   +4 more
wiley   +1 more source

An alternative technique for optically stimulated luminescence (OSL) experiment

open access: yes, 1996
An alternative technique is developed for observation of OSL by linearly increasing the intensity of the excitation source during readout. The technique allows the observation of OSL signals in the form of peaks unlike the decaying curves. The parameters
Bulur, Enver
core   +1 more source

Improved Constraints on Andean Glaciations From the Lake Titicaca Continental Drilling Record

open access: yesPaleoceanography and Paleoclimatology, Volume 41, Issue 6, June 2026.
Abstract Long sedimentary records from tropical lakes provide crucial archives for reconstructing the timing and extent of tropical alpine glaciations, yet robust chronologies beyond the radiocarbon limit (ca. 50 ka) remain scarce. Here, we refine the ca. 350 kyr chronology for Lake Titicaca (Peru‐Bolivia) using radiocarbon dating, optically stimulated
Victoria L. Todd   +7 more
wiley   +1 more source

Valentinstag im OSL

open access: yesSLUB Open Science Lab
Autor: Stefanie Heik, Arne Rümmler, Hana Smidova, Der 14.02.2025 stand im Open Science Lab der SLUB Dresden im Zeichen des offenen und verantwortungsvollen Umgangs mit Forschungsdaten. Anlässlich der internationalen Love Data Week 2025 luden das Team von Come2Data, die SLUB und die TU Dresden zu einem vielseitigen Programm ein. Interessierte hatten die
openaire   +2 more sources

Mechanical Performance of OSL Made of Hungarian Indigenous and Hybrid Poplar Strands

open access: yesApplied Sciences
Strand-based structural products offer an excellent alternative material for wood-based construction, which can be produced from low-quality raw materials.
Laszlo Bejo   +3 more
doaj   +1 more source

A Bayesian analysis of luminescence dating [PDF]

open access: yes, 2008
Luminescence dating is a widespread dating method used in the fields of archaeology and Quaternary science. As an experimental method it is subject to various uncertainties in the determination of parameters that are used to evaluate age.
Huntriss, Alicia
core  

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