Results 91 to 100 of about 104,172 (188)

Identificación y modelización de tendencias en emisiones contaminantes [PDF]

open access: yes, 2010
El objetivo de este trabajo es el análisis de tendencias para emisiones contaminantes en España y número de horas o días en que los que se superan los umbrales de concentración permitidos por la ley (Directiva 1999/30/CE y Real Decreto 1073/2002 ) en ...
Garcia Garcia, Beatriz   +2 more
core   +1 more source

Association between antibiotic pressure and the risk of colonization/infection by multidrug-resistant Acinetobacter baumannii complex: a time series analysis. [PDF]

open access: yesRev Esp Quimioter, 2021
Huertas Vaquero M   +6 more
europepmc   +1 more source

Report of the Inter-American Tropical Tuna Commission for the year 1955 [PDF]

open access: yes, 1956
ENGLISH: This is the fifth year of investigations, by the Inter-American Tropical Tuna Commission, of the fisheries for tunas and tuna-bait fishes in the Eastern Pacific Ocean adjacent to the shores of the Americas.

core  

La actividad científica del CSIC a través de indicadores bibliométricos (Web of Science, 2010-2014). [PDF]

open access: yes, 2015
Análisis de la producción científica del CSIC durante el periodo 2010-2014 a través de las bases de datos Web of Science (WoS), ICYT e ISOC. Se proporcionan series temporales de indicadores cuantitativos, indicadores semicualitativos e indicadores de ...
Aparicio, Javier   +5 more
core  

Validation of daily growth increments and estimation of growth rates of larval and early juvenile black skipjack, Euthynnus lineatus, using otoliths [PDF]

open access: yes, 1993
ENGLISH: Increments in otoliths (sagittae) were examined, using light and scanning electron microscopy, to determine ages and estimate growth rates of larval and early-juvenile black skipjack, Euthynnus lineatus.
Wexler, Jeanne B.
core  

Las salidas de inversiones directas al exterior (IED) y su impacto en la inversión interna: ¿qué se puede afirmar en el caso español? [PDF]

open access: yes, 2006
Este trabajo se propone evaluar el impacto de los flujos de inversiones directas españolas en el exterior sobre la evolución de la formación bruta de capital fijo, es decir sobre inversión doméstica en España.
Arahuetes García, Alfredo   +1 more
core  

Dinámica poblacional espacial de pequeños mamíferos: algunas cuestiones metodológicas y prácticas [PDF]

open access: yes
Small mammals have been widely used to further our understanding of spatial and temporal population dynamical patterns, because their dynamics exhibit large variations, both in time (multi–annual cycles vs.
Ims, R. A., Yoccoz, N. G.
core  

Scoring coordination patterns in basketball international championships of national teams [PDF]

open access: yes, 2017
The performance of two basketball teams can be analysed by exploring their different scoring dynamics on the basis of the two time series representing the scoring process of each team throughout the game.
García Rubio, Javier   +2 more
core   +4 more sources

Overcoming the lack of identification in Bowman's Paradox tests : Heteroskedaski behavior of returns. [PDF]

open access: yes
To date, the validity of the empirical tests that employ the mean–variance approach for testing the risk– return relationship in the research stream named Bowman’s paradox is inherently unverifiable, and the results cannot be generalized.
Cano Rodríguez, Manuel   +1 more
core  

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