Results 121 to 130 of about 224,852 (334)

Los puertos de la provincia de Corrientes. Organización, equipamiento y actividad comercial (1816-1855)

open access: yesFolia Histórica del Nordeste, 2016
En este artículo se estudia la organización y funcionamiento del sistema portuario de la provincia de Corrientes desde 1816 hasta 1855. Se examina el establecimiento de los puertos como parte del proceso de formación territorial y crecimiento económico ...
Enrique César Schaller
doaj  

From Stability to Chaos: A Complete Classification of the Damped Klein‐Gordon Dynamics

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We investigate the transition between stability and chaos in the damped Klein‐Gordon equation, a fundamental model for wave propagation and energy dissipation. Using semigroup methods and spectral criteria, we derive explicit thresholds that determine when the system exhibits asymptotic stability and when it displays strong chaotic dynamics ...
Carlos Lizama   +2 more
wiley   +1 more source

Nutrients in Dairy Manure Sludge in Puerto Rico: Management and Implications [PDF]

open access: gold, 2008
David Sotomayor‐Ramírez   +11 more
openalex   +1 more source

A taxonomic update of the genus Clavija (Theophrastaceae) in Colombia and Ecuador

open access: yesNordic Journal of Botany, EarlyView.
Two species of Clavija are described as new to science: C. neivea (Department Huila Colombia), which is similar to C. pungens (Willd. ex Roem. & Schult.) Decne. of coastal Ecuador, but distinguished by its chiefly elliptic leaf blades with less serrate margins and 4‐merous flowers; C. zamorae (Prov.
Bertil Ståhl
wiley   +1 more source

¿Es el desarrollo portuario una alternativa para el crecimiento económico de las naciones? [PDF]

open access: yes, 2013
La globalización ha seguido creciendo y especialmente en los últimos años ha incrementado la integración económica de los países y un significativo aumento del comercio exterior a nivel mundial, la tecnología ha cambiado y mejorado, la dependencia de los
Diaz Parra, Rocio Carolina   +2 more
core  

The Differential Impact of Emotional Support on Social Problem‐Solving and Mental Health Among Latina Immigrant Survivors of Adverse Childhood Experiences

open access: yesResearch in Nursing &Health, EarlyView.
ABSTRACT Adverse childhood experiences (ACEs) are often positively associated with mental health conditions. We examined whether emotional support attenuates the association between ACE clusters and both social problem solving and mental health assessments (depression, anxiety, post‐traumatic stress disorder (PTSD) symptoms).
Laura Mata Lopez   +4 more
wiley   +1 more source

Nueva institucionalidad en el sistema portuario argentino: vinculación público/privada en la organización y gestión del puerto Quequén

open access: yesEconomía, Sociedad y Territorio, 2006
En este trabajo se propone analizar la experiencia organizativa y de gestión del Consorcio de Gestión del Puerto Quequén, y reflexionar acerca de sus efectos económicos, sociopolíticos y territoriales resultantes de la descentralización y ...
Ana María Costa   +2 more
doaj  

Frugivory‐mediated trophic cascades: how apex predators can shape the recruitment of a fleshy‐fruited tree

open access: yesOikos, EarlyView.
The recovery of large carnivores offers unique opportunities to study their cascading impacts on plant population dynamics. Medium‐sized carnivores, both prey and seed dispersers, are suppressed by apex predators, indirectly increasing seed‐eating rodent's populations and potentially altering plant establishment.
Tamara Burgos   +3 more
wiley   +1 more source

Large, rugged and remote: The challenge of wolf–livestock coexistence on federal lands in the American West

open access: yesPeople and Nature, EarlyView.
Abstract The expansion of grey wolves (Canis lupus) across the western United States, including on public lands used for extensive livestock grazing, requires tools and techniques for reducing wolf–livestock conflict and supporting coexistence. We examined approaches used on forested lands managed by the U.S.
Robert M. Anderson   +3 more
wiley   +1 more source

Veracruz, almacén de plata en el Atlántico. La Casa Gordon y Murphy, 1805-1824

open access: yesHistoria Mexicana El Colegio de México, 1988
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Guadalupe Jiménez Codinach
doaj  

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