Results 71 to 80 of about 512,921 (230)

Modelo digital del relieve original del yacimiento Punta Gorda

open access: yesMinería y Geología, 2003
Se obtiene un MDT del relieve original del yacimiento de níquel Punta Gorda, transformado por veinte años de explotación minera. Se parte de tres fuentes de información: la red de exploración espaciada a 33,33 m, precisa pero poco densa; la red de ...
Luis F. Mena-Matos   +3 more
doaj  

A Working-class Heroine Is Also Something To Be: The Untold Story of Cuban Railway Workers and the Struggle against Batista [PDF]

open access: yes, 2010
When researching the biographical details of working class women, we are not only faced with that "enormous condescension of history" which EP Thompson criticized when writing about the history of working class movements, we also find that working class ...
Cushion, Stephen
core  

Goodbye connections, hello Bagehot: democratization, lender of last resort independence and bank failures in Spain in 1931

open access: yesThe Economic History Review, Volume 79, Issue 1, Page 89-132, February 2026.
Abstract Did democratization reduce the likelihood of politically connected bank bailouts in the past? What role did private central banks play as independent lenders of last resort? To answer these questions, this article provides new detailed archival evidence on the causes of bank failures in Spain in July 1931.
Enrique Jorge‐Sotelo
wiley   +1 more source

Diseño de una carta de control basada en Análisis de Componentes Principales. Un caso de estudio

open access: yesRevista de Métodos Cuantitativos para la Economía y la Empresa, 2020
El abanico de métodos y técnicas cuantitativas utilizadas para la detección de variaciones de fondo en procesos de manufactura se circunscriben en una disciplina matriz, catalogada como control estadístico de procesos. Tales métodos poseen una aptitud sobresaliente para diagnosticar el estado general de sistemas productivos y realizar una evaluación ...
Rahmer, Bruno de Jesús   +3 more
openaire   +4 more sources

Humoral epitope dominance and immune imprinting by SARS‐CoV‐1 and SARS‐CoV‐2 vaccines

open access: yesImmunology &Cell Biology, Volume 104, Issue 2, Page 150-167, February 2026.
We investigated Modified Vaccinia Ankara (MVA) vaccine candidates expressing the SARS‐CoV‐1 or SARS‐CoV‐2 Spike, as a primary or booster immunization, for their ability to induce antibodies targeting different epitopes on the SARS‐CoV‐2 RBD and broad cross‐reactive or cross‐neutralizing responses in C57BL/6 and antibody humanized (Ig‐humanized) mice ...
Deborah L Burnett   +17 more
wiley   +1 more source

Verificación y monitoreo de la aleatoriedad de los juegos de números de d dígitos Testing and Monitoring the Randomness of d Digit Number Game

open access: yesRevista Colombiana de Estadística, 2010
El interés de este trabajo se centra en el problema de probar la aleatoriedad de los resultados de los juegos de números de d dígitos. Es usual que este problema se aborde con pruebas aproximadas del tipo χ² y otras pruebas de independencia de ...
HUMBERTO GUTIÉRREZ-PULIDO   +1 more
doaj  

La Organización Internacional del Trabajo: estructura organizativa y funcional [PDF]

open access: yes, 2015
50 p.Este libro es producto del proyecto de investigación sobre el impacto de la Constitución de 1991 en el mundo del trabajo en Colombia. Su finalidad es hacer un recuento histórico y actual sobre el derecho internacional laboral en el marco de la Carta
Ostau de Lafont-de León, Francisco Rafael
core  

Stratigraphic units of the Apulian Tavoliere plain (Southern Italy): Chronology, correlation with marine isotope stages and implications regarding vertical movements

open access: yes, 2010
The geologic study of the Apulian Tavoliere plain (Apulia region, southern Italy) is extremely difficult due to the scarcity of outcrops and fauna that could be used for dating. The survey in progress of the 1:50,000 scale geological sheet no.
Caldara, Massimo   +3 more
core   +1 more source

Keep on Talking! The Resilience of Multilateral Communications in EU Foreign Policy

open access: yes
JCMS: Journal of Common Market Studies, EarlyView.
Helene Sjursen   +2 more
wiley   +1 more source

Pollen cryobanking at the USDA‐ARS National Laboratory for Genetic Resources Preservation

open access: yesCrop Science, Volume 66, Issue 1, January/February 2026.
Abstract The USDA‐ARS National Laboratory for Genetic Resources Preservation (NLGRP) has developed a pollen cryobank that currently conserves desiccation‐tolerant pollen for six crops within the USDA National Plant Germplasm System (NPGS): Carya (pecan), Corylus (hazelnut), Juglans (walnut), Phoenix (date), Pistacia (pistachio), and Prunus (stone ...
Gayle M. Volk   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy