Results 131 to 140 of about 43,458 (260)

The Free Trade Agreement between Colombia and USA: What can happen to Colombia? [PDF]

open access: yes
In order to assess the impact of a Free Trade Agreement (FTA) between Colombia and the United States of America, we describe the characteristics of the Colombian economy emphasizing its trade patterns and perspectives and identifying the sectors and ...
Hernando Zuleta, Orlando Gracia
core  

The impacts of biological invasions

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1255-1310, June 2026.
ABSTRACT The Anthropocene is characterised by a continuous human‐mediated reshuffling of the distributions of species globally. Both intentional and unintentional introductions have resulted in numerous species being translocated beyond their native ranges, often leading to their establishment and subsequent spread – a process referred to as biological
Phillip J. Haubrock   +42 more
wiley   +1 more source

Chitons (Mollusca: Polyplacophora) of the colombian Caribbean sea

open access: yesBiota Colombiana, 2005
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Adriana Gracia-C.   +2 more
openaire   +1 more source

Defining a US defence diplomacy for Brazil at the beginning of the century [PDF]

open access: yes, 2009
At the beginning of the 1990s, the US military was apparently considered to be a significant threat by the Brazilian Armed Forces. Other military establishments in the Hemisphere likewise expressed a lack of confidence, and even a sense of fear ...
Zirker, Daniel
core   +1 more source

Psychometric Validity of the CES‐D Scale for Assessing Depressive Symptoms in University Students in Bogotá. Colombia

open access: yesInternational Journal of Methods in Psychiatric Research, Volume 35, Issue 2, June 2026.
ABSTRACT Introduction The Center for Epidemiological Studies Depression Scale (CES‐D) is a widely used tool for assessing depressive symptoms. This study examined its psychometric properties in a sample of 1738 university students in Bogotá. Methods Instrumental study with a cross‐sectional, single‐center design with two‐stage sampling. Exploratory and
Angela Gissette Caro‐Delgado   +3 more
wiley   +1 more source

A model of cyclical terrorist murder in Colombia, 1950-2004. Forecasts 2005-2019 [PDF]

open access: yes
: This paper continues a research born in 1993 as a consequence of the growing concern regarding the escalation of violence in Colombia; its objective is to create an econometric model capable of forecasting the path of terrorist murder under different ...
Gomez-Sorzano, Gustavo
core   +1 more source

Modelling the Product Development performance of Colombian Companies [PDF]

open access: yes, 2009
Organised by: Cranfield UniversityThis paper presents the general model of the Product Development Process (PDP) in the Metal mechanics Industry in Barranquilla-Colombia, since this sector contributes significantly to the productivity of this ...
Al-Ashaab, Ahmed   +4 more
core  

Bibliometric analysis of Alzheimer's and dementia research in Latin America

open access: yesAlzheimer's &Dementia, Volume 22, Issue 5, May 2026.
Abstract INTRODUCTION Dementia is increasing rapidly in Latin America and the Caribbean (LAC), but research output remains limited. Tracking publication trends, themes, and collaborations is key to guiding regional research and policy. METHODS Bibliometric analysis was conducted on dementia‐related publications from 21 LAC countries (1990 to 2024 ...
Mauricio Vazquez‐Guajardo   +7 more
wiley   +1 more source

NATURAL RESOURCE CONSERVATION AND MANAGEMENT IN THE SIERRA NEVADA OF SANTA MARTA: CASESTUDY [PDF]

open access: yes
The Sierra Nevada of Santa Marta of Colombia is a region of immense cultural, historical, ecological and biological value. However, external interventions have caused serious cultural, social and environmental damage.
Eduardo Uribe
core  

How multilingual is scholarly communication? Mapping the global distribution of languages in publications and citations

open access: yesJournal of the Association for Information Science and Technology, Volume 77, Issue 5, Page 699-713, May 2026.
Abstract Language is a major source of systemic inequities in science, particularly among scholars whose first language is not English. Studies have examined scientists' linguistic practices in specific contexts; few, however, have provided a global analysis of multilingualism in science. Using two major bibliometric databases (OpenAlex and Dimensions),
Carolina Pradier   +2 more
wiley   +1 more source

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