Results 161 to 170 of about 4,086 (303)

El comercio en la frontera castellano-portuguesa: el ámbito extremeño (siglos XIII-XV)*

open access: yesEn la España Medieval, 2005
Desarrollo del comercio de frontera entre Extremadura y Portugal desde mediados del siglo XIII. Celebración de ferias junto a castillos fronterizos. Desarrollo de mercados exentos de impuestos (‘francos’) en el XV.
Juan Luis de la Montaña Conchiña
doaj  

On the Global Asymptotic Stability of an Infection‐Age‐Structured Competitive Model

open access: yesMathematical Methods in the Applied Sciences, EarlyView.
ABSTRACT We investigate an infection‐age‐structured competitive epidemiological model involving multiple strains. While classical results establish competitive exclusion when a unique maximal basic reproduction number exists, we provide here a complete characterization of the asymptotic behavior for an arbitrary number of populations without assuming ...
S. Girel, Q. Richard
wiley   +1 more source

Torres vigía y Castillos de Málaga y provincia [Manuscrito]

open access: yes, 1955
Relación de Torres vigía y castillos de Málaga y provincia desde Nerja hasta Estepona. Referencia: Biblioteca Nacional.
Temboury, Juan, 1899-1965
core  

Home and away: allometry and climate drive morphology of European rabbits in their native and introduced range

open access: yesOikos, EarlyView.
Climatic conditions shape phenotypic evolution by driving adaptations that optimise organismal function. Invasive species provide valuable systems to study these processes, as they often encounter novel climatic conditions in their introduced ranges. The European rabbit Oryctolagus cuniculus, native to the Iberian Peninsula, has established populations
Rishab Pillai   +11 more
wiley   +1 more source

Castillos y tradiciones feudales de la Península Ibérica : guia monumental y artistica del viajero en España

open access: yes, 1874
Las il. y las h. de lám. son castillos y las h. de retr. representan mujeresLas il. y las h. de grab. son castillos y las h. de retr.
Anonymous
core  

Where Have I Seen You Before? Networks, Trust and Reciprocity as a Source of Collaboration in the Public Service

open access: yesPublic Administration and Development, EarlyView.
ABSTRACT Although some studies focus on how bureaucrats' interactions with one another affect performance, they rarely focus on why these public servants collaborate. Bureaucrats' collaboration matters because it can significantly contribute to achieving policy goals.
Nathalie Mendez
wiley   +1 more source

The state of the art in assessing mental fatigue in the cockpit using head-worn sensing technology. [PDF]

open access: yesFront Neuroergon
Hamann A   +6 more
europepmc   +1 more source

Biodiversity and bird welfare in evaluation of tourism impact and sustainability in arid environment

open access: yesPeople and Nature, EarlyView.
Abstract Nature‐based tourism is rapidly expanding in arid regions, raising concerns about its long‐term sustainability and potential impacts on biodiversity. However, empirical evidence evaluating its effects on both species diversity and animal welfare remains limited.
Esmat E. M. Elhassan   +7 more
wiley   +1 more source

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