Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Mauricio Ibañez"'
Autor:
Janice Seinfeld, Alfredo Sobrevilla, María Laura Rosales, Mauricio Ibañez, César Munayco, Delia Ruiz
Publikováno v:
BMC Health Services Research, Vol 24, Iss 1, Pp 1-13 (2024)
Abstract Background Infant vaccination coverage rates in Peru have declined in recent years, exacerbated by the COVID-19 pandemic. Introduction of the fully-liquid diphtheria, tetanus, and acellular pertussis (DTaP)-inactivated polio vaccine (IPV)-he
Externí odkaz:
https://doaj.org/article/76086b0ff5e246c4b3ea62e60c7a2b7c
Autor:
Tinghong Zhou, John A. Tarduno, Rory D. Cottrell, Clive R. Neal, Francis Nimmo, Eric G. Blackman, Mauricio Ibañez-Mejia
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-10 (2024)
Abstract Single crystal paleointensity (SCP) reveals that the Moon lacked a long-lived core dynamo, though mysteries remain. An episodic dynamo, seemingly recorded by some Apollo basalts, is temporally and energetically problematic. We evaluate this
Externí odkaz:
https://doaj.org/article/1cc0b46cb84d46b0a27f0145ea2c25b7
Autor:
Wentao Huang, John A. Tarduno, Tinghong Zhou, Mauricio Ibañez-Mejia, Laércio Dal Olmo-Barbosa, Edinei Koester, Eric G. Blackman, Aleksey V. Smirnov, Gabriel Ahrendt, Rory D. Cottrell, Kenneth P. Kodama, Richard K. Bono, David G. Sibeck, Yong-Xiang Li, Francis Nimmo, Shuhai Xiao, Michael K. Watkeys
Publikováno v:
Communications Earth & Environment, Vol 5, Iss 1, Pp 1-8 (2024)
Abstract Earth’s magnetic field was in a highly unusual state when macroscopic animals of the Ediacara Fauna diversified and thrived. Any connection between these events is tantalizing but unclear. Here, we present single crystal paleointensity dat
Externí odkaz:
https://doaj.org/article/3654b98f7b7a4fed948e167e8407f422
Autor:
Heather M. Kirkpatrick, T. Mark Harrison, Mauricio Ibañez-Mejia, François L.H. Tissot, Scott A. MacLennan, Elizabeth A. Bell
Publikováno v:
Geochimica et Cosmochimica Acta. 352:69-85
We undertook Zr isotope measurements on zircon, titanite, biotite, amphibole, and whole rocks from the La Posta pluton (Peninsular Ranges, southern California) together with trace element analyses and U-Pb age measurements to understand the controls
A number of Late Ediacaran post-collisional volcanic sequences are exposed in southern Sinai, which represents the extreme northern tip of the Arabian-Nubian Shield (ANS). To clarify the age and geochemical characteristics of such volcanism, two loca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::62d0694394daf0534e356d73b99cedcc
https://doi.org/10.5194/egusphere-egu23-1650
https://doi.org/10.5194/egusphere-egu23-1650
Autor:
Laura Mora-Rojas, Andrés Cárdenas, Carlos Jaramillo, Daniele Silvestro, Germán Bayona, Sebastián Zapata, Federico Moreno, César Silva, Jorge W. Moreno-Bernal, Juan Sebastián Jaramillo, Victor Valencia, Mauricio Ibañez
Publikováno v:
Geodiversitas. 45
Autor:
Lisa Zieman, Mauricio Ibañez-Mejia, Alan D. Rooney, Elias Bloch, Natalia Pardo, Blair Schoene, Dawid Szymanowski
Publikováno v:
Geology, 51 (6)
The thermal and compositional structure of arcs influence magmatic differentiation and lower-crustal foundering, two key processes impacting the evolution of the continental crust. Although many studies have proposed time scales of lithospheric recyc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5f13882244f6b7f1648851eae984784d
Publikováno v:
Elements. 17:389-394
Stable isotopes provide deep insights into processes across a wide range of scales, from micron- to cosmic-size systems. Here, we review how continued advances in mass-spectrometry have enabled the analysis of ever-smaller samples and brought the fie
Publikováno v:
Elements. 17:379-382
The isotopic variability of the elements in our planet and Solar System is the end result of a complex mixture of processes, including variable production of isotopes in stars, ingrowth of daughter nuclides due to decay of radioactive parents, and se
Autor:
Mario Maya Sánchez, Orlando Manuel Pérez Parra, Nilson Francisquini Botelho, Carolina Amaya López, Mauricio Ibañez Mejía, Jorge Julián Restrepo Álvarez, Federico Alberto Cuadros Jiménez, Carlos Ramírez Cárdenas, Marion Weber Scharff
Publikováno v:
Boletín Geológico, Vol 48, Iss 1, Pp 49-79 (2021)
The Neoproterozoic igneous rocks found in the municipality of San José del Guaviare include several isolated plutonic bodies that protrude from the Phanerozoic sedimentary cover in belts aligned NW-SE. Limited to the Guaviare department, these intru