Results 31 to 40 of about 1,704,999 (235)

Malignant melanoma of the urethra: a rare histologic subdivision of vulvar cancer with a poor prognosis [PDF]

open access: yes, 2012
Malignant melanoma of the urethra is a rare tumour that is difficult to diagnose and treat, resulting in a poor prognosis. In this paper, we present the case of a 65-year-old woman who was referred to a gynaecologist because of a urethral mass that ...
Alkatout, Ibrahim   +8 more
core   +2 more sources

Las eolianitas de la Formación Agua de la Piedra (Mioceno Tardío), Cordillera principal (Provincia de Mendoza, Argentina)

open access: yesLatin American Journal of Sedimentology and Basin Analysis, 2021
Se analiza la sedimentología y la arquitectura depositacional de las secuencias aflorantes en las localidades de La Jaula y Agua del Médano, Provincia de Mendoza con el objetivo de dar a conocer la presencia de médanos pedemontanas, pertenecientes a la ...
Ana M. Combina
doaj   +2 more sources

Ruta de Aviturismo del Biocorredor Estuario del río Chone – La Segua – Cordillera El Bálsamo, Manabí.

open access: yesTurismo, Desarrollo y Buen Vivir. Revista de Investigación de la Ciencia Turística-RICIT, 2021
La Ruta de Aviturismo del Biocorredor Estuario del Río Chone – La Segua – Cordillera El Bálsamo, es un producto turístico regional, localizado principalmente en los cantones San Vicente, Sucre y Chone de la provincia de Manabí.
Sergio Vinicio Lasso Barreto   +2 more
doaj  

The assessment of present, past and future climatic variability in the americas from tree-line environments [PDF]

open access: yes, 2001
In this note we introduce one of 14 Collaborative Research Networks (CRN) funded by the Inter-American Institute for Global Change Research. It was established in 1999 and involves 15 principal investigators from 13 institutions in Canada, USA, Mexico ...
Boninsegna, Jose Armando   +1 more
core   +1 more source

Multiple ways of understanding Peru's changing climate [PDF]

open access: yes, 2019
Published ...
Bria, Rebecca, Walter, Doris
core   +1 more source

Nuevas evidencias de Arte Rupestre Postpaleolítico en Las Merindades (Burgos)

open access: yesZephyrus, 2022
El NO de Las Merindades, Burgos, era un área con poca presencia de Arte Rupestre Postpaleolítico, a diferencia de otras zonas de la parte meridional de la Cordillera Cantábrica, como la vecina comarca de Campoo-Los Valles, Cantabria, y del Complejo ...
Eduardo Sainz-Maza   +2 more
doaj   +1 more source

Influence of pre-Andean history over Andean foreland deformation: structural styles in the Malargüe fold-and-thrust belt at 35ºS, Andes of Argentina [PDF]

open access: yes, 2014
We present the first complete balanced cross-section of the Argentinean Andes at 35ºS. Based on an extensive field survey and limited sub-surface information, we constructed a structural model in which both the tectonic inversion of Mesozoic normal ...
Giambiagi, Laura Beatriz   +4 more
core   +1 more source

Morphology and distribution of lakes under the Laurentide Ice Sheet: implications for ice flow dynamics

open access: yesBoreas, EarlyView.
This study examines the distribution and morphology of lakes under the Laurentide Ice Sheet (LIS) to investigate relationships with ice flow velocity, bedrock and basal thermal regime. Palaeo‐ice streams and lobes were important components of the LIS, and properties of lakes in those regions are quantified at high resolution.
Sarah M. Principato, Carissa M. Mobley
wiley   +1 more source

Calidad ecológica y fisicoquímica de cinco afluentes continentales de la provincia de Bocas del Toro

open access: yesRevista de Iniciación Científica, 2018
La provincia de Bocas del Toro es recorrida por numerosos ríos, la mayoría tiene sus nacimientos en las estribaciones de la cordillera de Talamanca y cordillera Central, desembocando todo en el mar Caribe.
David Leopoldo Solís Navarro   +4 more
doaj   +1 more source

Directrices tectónicas durante la sedimentación del Cretácico medio en la zona central de la Cordillera Ibérica [PDF]

open access: yes, 1987
La distribución de espesores y facies del Cretácico medio de la zona central de la Cordillera Ibérica, permiten identificar un conjunto de umbrales, surcos y escalones.
Carenas, B.   +3 more
core   +1 more source

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