Results 91 to 100 of about 207,177 (197)

Comparison of support vector machine and neutral network classification method in hyperspectral mapping of ophiolite mélanges–A case study of east of Iran

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2017
Ophiolitic regions are one of the most complex geology settings. Mapping in these parts need broad and precise studies and tools because of the mixture rocks and confusion units.
Bahram Bahrambeygi, Hesam Moeinzadeh
doaj   +1 more source

L'INQUADRAMENTO SINTASSONOMICO DEI BOSCHI A QUERCUS CERRIS ED OSTRYA CARPINIFOLIA DEL FLYSCH NELL'APPENNINO MARCHIGIANO SETTENTRIONALE [PDF]

open access: yes, 1982
SYNTAXONOMY OF QUERCUS CERRIS AND OSTRYA CARPINIFOLIA WOODS IN THE NORTHERN APENNINES OF THE MARCHE REGION (ITALY). The AA. discuss the syntaxonomy of Quercus cerris and Ostrya carpinifolia woods in the northern Apennines of Marche region (Pesaro-Urbino ...
Speranza, Maria, Ubaldi, Davide
core  

Assessing provenance of Upper Cretaceous siliciclastics using spectral γ-ray record

open access: yesGeologica Carpathica, 2015
The relationship between contents of clay minerals/grain size and spectral γ-ray record (concentrations of K, U and Th) in sediments is used for interpretation of sedimentary facies in wire-line logs.
Šimíček Daniel, Bábek Ondřej
doaj   +1 more source

A spatial and temporal analysis of seat-belt usage and seat-belt laws [PDF]

open access: yes
Seat-belt usage has increased significantly in the US since the introduction of mandatory seat-belt usage laws in the 1980`s. This paper analyzes the impact of these laws on increasing seat-belt usage while controlling for other state-specific variables.
Majumdar, Arnab   +2 more
core  

The effect of positive reinforcement on adolescent seat belt use [PDF]

open access: yes, 2002
Plan BSeveral different programs nationwide have attempted to increase seat belt use among young drivers. Programs producing increased seat belt use characteristically have strong student involvement, incentives, and educational components.
Kirby, Kevin W.
core  

Hydrogeological Relationships of the Golubinka Karst Spring in Ljubač Bay, Dalmatia, Croatia

open access: yesGeologia Croatica, 2006
The Golubinka spring is a typical karst spring situated in northernDalmatia, Croatia. The catchment area is mostly composed of limestonesof the Cretaceous and Palaeogene, with some dolomitic parts.Hydrogeological barriers are composed of flysch or ...
Ante Pavičić   +2 more
doaj   +1 more source

Stratigraphy of a flysch succession: the Ordovician of W Nithsdale, SW Scotland

open access: yes, 1982
A thick Ordovician marine flysch succession including greywackes, conglomer- ates, siltstones and shales occurs in West Nithsdale in the Northern belt of the Southern Uplands.
James D. Floyd
core   +1 more source

Investigation of recent catastrophic landslides in the flysch belt of Outer Western Carpathians (Czech Republic): progress towards better hazard assessment [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2009
Rapid snow melting and intense precipitation triggered and reactivated tens of mostly shallow landslides in the eastern part of the Czech Republic at the turn of March and April 2006.
J. Klimeš   +6 more
doaj  

Early to Late Bajocian age of the "black flysch" (Szlachtowa Fm.) deposits: implications for the history and geological structure of the Pieniny Klippen Belt, Carpathians [PDF]

open access: yes, 2012
The "black flysch" deposits (Szlachtowa Formation at Podubocze near Czorsztyn in Poland), attributed so far to the Pieniny Klippen Basin successions, and at Hałuszowa in Poland as well as at Kamienka in Eastern Slovakia, attributed to the Grajcarek ...
Barski, M.   +3 more
core  

Late Cretaceous age of magmatism at Vršatec in the Pieniny Klippen Belt, Western Carpathians, Slovakia

open access: yesMineralogia
Volcanic rocks in the Pieniny Klippen Belt (PKB) of the Western Carpathians have been the focus of geologists for over a century (e.g. Uhlig, 1890; Małkowski, 1921). Miocene volcanism is most common in the PKB.
Bazarnik Jakub   +5 more
doaj   +1 more source

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