Results 1 to 10 of about 334,141 (260)

Contemporary African American Historical Novel [PDF]

open access: yesЛитература двух Америк, 2023
The paper discusses the works of African American writers of the end of the 1960s — the end of the 2010s that address the historical past of African Americans and explores the traumatic experience of slavery and its consequences.
Yuri V. Stulov
doaj   +1 more source

Fast, large-field fluorescence and second-harmonic generation imaging with a single-spinning disk two-photon microscope [PDF]

open access: yesEPJ Web of Conferences, 2023
Confocal microscopes have been the workhorses of 3-D biological imaging, but they are slow, offer limited depth penetration and collect only ballistic photons.
Deeg Andreas   +10 more
doaj   +1 more source

Hidden Fossils of The Hondsrug Complex Connect Time and Space [PDF]

open access: yesGeoconservation Research, 2021
The Hondsrug UNESCO Global Geopark in the northeast of the Netherlands comprises the Hondsrug-complex, a prominent range of low till ridges created by forces of moving land ice and melt water.
Margaretha Roelfs, Harry Huisman
doaj   +1 more source

Fluctuations of the Vestfonna ice margin at Brageneset, Nordaustlandet, Svalbard, after the last glacial maximum [PDF]

open access: yesBulletin of the Geological Society of Finland, 1995
Four radiocarbon datings of shells of Mya truncata and Saxicava arctica from the till of the end-moraine of the advance of Vestfonna against Brageneset, Nordaustlandet, between AD 1861 and 1899, gave ages between 8300 BP and 8700 BP.
J.J. Donner, R.G. West
doaj   +1 more source

Till stratigraphy in southern and western Finland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1992
This paper gives a review over the recent discoveries and results of Quaternary stratigraphical studies in southern and western Finland. The study of Quaternary stratigraphy has been very active and both Quaternary departments in Universities and ...
K. Nenonen
doaj   +1 more source

Gold geochemistry and mineralogy of till fines: a new approach for data integration [PDF]

open access: yesBulletin of the Geological Society of Finland, 2000
A new method of heavy mineral (HM) separation and assessment of gold grade was compared with the results of conventional AAS analysis. Sixteen gold micronuggets and a number of particles of native metal and metal alloys (brass, tin, bismuth, lead) were ...
V. Knauf   +3 more
doaj   +1 more source

Late Quaternary evolution of the sedimentary environment in Modrejce near Most na Soči (Soča Valley, Julian Alps)

open access: yesGeologija, 2020
Geomorphological and geological mapping have long been used to study the glacial history of the Slovenian Alps, but many uncertainties remain regarding the time and extent of Pleistocene glaciations there.
Petra JAMŠEK RUPNIK   +2 more
doaj   +1 more source

Naakenavaara Interglacial - a till-covered peat deposit in western Finnish Lapland [PDF]

open access: yesBulletin of the Geological Society of Finland, 1992
More than 100 till-covered organic deposits are currently known in the Finnish Lapland. All others, except Naakenavaara, are interpreted as having deposited during either the Early-Weichselian Peräpohjola/Maaselkä interstadial or the Eemian interglacial ...
M. Aalto, B. Eriksson, H. Hirvas
doaj   +1 more source

An extensive permanent snowfield and the possible occurrence of permafrost in till in the Ridnitšohkka area, Finnish Lapland [PDF]

open access: yesBulletin of the Geological Society of Finland, 2000
An area of permanent snow and frozen ground was studied at the end of summer seasons during the years 1990–1993 near the summit of Ridnitvsohkka fell, which at 1317 m a.s.l. is the second highest peak in Finland.
H. Hirvas, P. Lintinen, P. Kosloff
doaj   +1 more source

Lithostratigraphy of Late Weichselian tills on the West Estonian Islands [PDF]

open access: yesBulletin of the Geological Society of Finland, 1998
Glacial stratigraphy of the West Estonian Islands comprises three different diamicton units which are correlated event-stratigraphically to the Pandivere and Palivere ice advances of the most recent (Late Weichselian) glaciation and included into the ...
E. Kadastik, V. Kalm
doaj   +1 more source

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