Zobrazeno 1 - 10
of 132
pro vyhledávání: '"Francisco Mena"'
Publikováno v:
IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 17, Pp 4797-4818 (2024)
The advances in remote sensing technologies have boosted applications for Earth observation. These technologies provide multiple observations or views with different levels of information. They might contain static or temporary views with different l
Externí odkaz:
https://doaj.org/article/631077989485463cbeaed7b4ef027a28
Autor:
Yanedsy Díaz Amador, Maykel Soto Rodríguez, Francisco Mena Martínez, Nelly Patricia Yanchapaxi Sánchez
Publikováno v:
QhaliKay, Vol 6, Iss 3, Pp 59-74 (2022)
Con el objetivo de analizar cómo los mecanismos de liderazgo empleados en el sector salud limitaron el correcto abastecimiento de vacunas durante la pandemia en países latinoamericanos, se realizó un estudio cualitativo, no experimental, descripti
Externí odkaz:
https://doaj.org/article/97af08fef64c42209beb165751dd4e42
Autor:
Jose A. Ortiz-Lozano, Francisco Mena-Sebastia, Ignacio Segura, Albert de la Fuente, Antonio Aguado
Publikováno v:
Case Studies in Construction Materials, Vol 17, Iss , Pp e01334- (2022)
This paper is focused on the use of mixed recycled-aggregates (RA), replacing 100% of the natural coarse aggregates, for producing steel fiber reinforced self-compacting concrete (FR-SCC-RA) oriented to the construction of foundation walls. To this e
Externí odkaz:
https://doaj.org/article/c6c4b641db034409a78e3ea315d04f8e
Publikováno v:
Signals, Vol 2, Iss 4, Pp 706-728 (2021)
Light curve analysis usually involves extracting manually designed features associated with physical parameters and visual inspection. The large amount of data collected nowadays in astronomy by different surveys represents a major challenge of chara
Externí odkaz:
https://doaj.org/article/8aabcd9af937439d9f3ce45c78845ed7
Autor:
Cruz Marisol Zerna-Bravo, Alexandra María Alvarado-Álvarez, John Aníbal Herrera-Rivera, Francisco Mena-Martin
Publikováno v:
Revista Información Científica, Vol 101, Iss 3 Especial, Pp e3847-e3847 (2022)
Introduction: risk factors associated with complications in the mother-child pair include: history of hypertensive disorders, adolescent pregnancy, drug use, unfavorable obstetric history with a background of miscarriages or abortions, sexually trans
Externí odkaz:
https://doaj.org/article/4ba5ab80d0e542eb9d1f1a2b1fd4b88b
Autor:
Mirta Crovetto, Macarena Valladares, Gloria Oñate, Macarena Fernández, Francisco Mena, Samuel Durán Agüero, Valentina Espinoza
Publikováno v:
Human Nutrition & Metabolism, Vol 27, Iss , Pp 200140- (2022)
Background: The transition from adolescence to adulthood is a critical stage of the life cycle in which risk behaviors are established or strengthened. The objective of this study is to associate weekend alcohol consumption with Body Mass Index (BMI)
Externí odkaz:
https://doaj.org/article/698f9ef17fb94494b700050e393e7bd1
Autor:
Michael Westbury, Sina Baleka, Axel Barlow, Stefanie Hartmann, Johanna L.A. Paijmans, Alejandro Kramarz, Analía M Forasiepi, Mariano Bond, Javier N. Gelfo, Marcelo A. Reguero, Patricio López-Mendoza, Matias Taglioretti, Fernando Scaglia, Andrés Rinderknecht, Washington Jones, Francisco Mena, Guillaume Billet, Christian de Muizon, José Luis Aguilar, Ross D.E. MacPhee, Michael Hofreiter
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-8 (2017)
Classification of the extinct South American native ungulates (SANUs) has posed a challenge given the absence of close, surviving relatives. Here, Westburyet al. sequence the mitochondrial genome of the extinct SANU Macrauchenia patachonicaand recons
Externí odkaz:
https://doaj.org/article/d49c09d93c854982bfa03db9f40f7458
Publikováno v:
Nature Communications, Vol 7, Iss 1, Pp 1-8 (2016)
Model and laboratory experiments disagree with observations regarding the absorption properties of black carbon particles. Here, using a particle-resolved aerosol model, the authors show that when composition diversity is considered, absorption enhan
Externí odkaz:
https://doaj.org/article/d73cabbaa9574e95863a719b86c4b010
Publikováno v:
Magallania, Vol 40, Iss 2, Pp 259-265 (2012)
El presente estudio aborda la excavación y análisis zooarqueológico y lítico de un pequeño alero con arte rupestre, ubicado en el curso medio del valle de Chacabuco (Patagonia central). Aunque el sitio y sus pictografías son conocidos desde hac
Externí odkaz:
https://doaj.org/article/e3a718a7f34b44b2ba6433c156e3d788
Publikováno v:
Magallania, Vol 39, Iss 2, Pp 303-307 (2011)
En la presente nota se informa sobre la presencia de arte rupestre en el litoral de la Patagonia septentrional de Chile, absolutamente desconocido antes. Los registros fueron hallados en cuevas del morro Vilcún (42º49`S-72º50`O), sector Santa bár
Externí odkaz:
https://doaj.org/article/03a572905bce435da470a89cbfa09a68