Results 131 to 140 of about 187,734 (277)

Middle Darriwilian conodont zones in the uppermost San Juan limestone and the lower member of the Las Aguaditas formation, central Precordillera of San Juan, Argentina [PDF]

open access: yes, 2013
The geological province of Precordillera is located in western Argentina. It extends 450 km meridionally and 110 km from east to west (Fig. 1) (Furque and Cuerda, 1979).
Albanesi, Guillermo Luis   +2 more
core  

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

Formation and evolution of the water maser outflow event in AFGL 2591 VLA 3-N

open access: yes, 2012
In this paper we analyze multi-epoch Very Long Baseline Interferometry (VLBI) water maser observations carried out with the Very Long Baseline Array (VLBA) toward the high-mass star-forming region AFGL 2591. We detected maser emission associated with the
Anglada, G.   +10 more
core   +1 more source

Harnessing Human Mobility Data for Applied Economic Research: Current Knowledge, Challenges, and Emerging Opportunities

open access: yesJournal of Economic Surveys, EarlyView.
ABSTRACT This paper reviews how large‐scale mobility data can enhance economic analyses, highlighting its contributions to understanding travel behavior, labor markets, social interactions, and health outcomes. We discuss its advantages over traditional mobility data sources, which include real‐time location information and fine spatial resolution ...
Cristina Connolly   +3 more
wiley   +1 more source

Influência antrópica em três ecótonos floresta/campo da Floresta Atlântica do Sudeste do Brasil: análise de micropartículas carbonizadas em solos superficiais

open access: yesHoehnea
Através da quantificação de micropartículas carbonizadas em solos superficiais, determinou-se a intensidade de incêndios recentes em três áreas da Floresta Atlântica com mosaico floresta/campo: duas na Serra do Mar, São Paulo e uma na Reserva Natural ...
Paulo Eduardo De Oliveira   +1 more
doaj   +1 more source

Optimum non linear binary image restoration through linear grey-scale operations [PDF]

open access: yes, 2003
Non-linear image processing operators give excellent results in a number of image processing tasks such as restoration and object recognition. However they are frequently excluded from use in solutions because the system designer does not wish to ...
Marshall, S.
core  

Sleep Disordered Breathing Severity Alters Overnight Temperature Changes in Children

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT The quality of sleep is very closely related to variations in body temperature. We aimed to assess the feasibility of skin temperature measurements in children attending the sleep laboratory for routine polysomnography and to determine whether there was a difference in body temperature between children with different severities of sleep ...
Georgina Plunkett   +8 more
wiley   +1 more source

Oribatid assemblies of tropical high mountains on some points of the “Gondwana-Bridge” – a case study [PDF]

open access: yes, 2008
This work is the first part of a series of studies, which introduces the methodological possibilities of coenological and zoogeographical indication and – following the climate, vegetation and elevation zones – the pattern-describing analysis of the main
Balogh, P.   +5 more
core  

Descrição espacial do clima da ecorregião florestas da serra do mar

open access: yes, 2014
Anais do III Encontro de Iniciação Científica da Unila - Sessão de Biologia III - 07/11/14 – 16h00 às 18h00 - Unila-PTI - Bloco 03 – Espaço Mercosul – Sala 06 O clima é um dos principais determinantes da distribuição das espécies e das formações vegetais ao redor do globo. Na Ecorregião Florestas da Serra do Mar a descrição climática é feita apenas com
Negrão, Débora Samira Gongora   +1 more
openaire   +1 more source

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