Results 71 to 80 of about 1,763,962 (233)
Se han utilizado diferentes enfoques con el propósito de analizar los límites entre las regiones Neártica y Neotropical, como índices biogeográficos, análisis panbiogeográficos y análisis biogeográficos cladísticos.
Tania Escalante +2 more
doaj
L’Egitto provincia frumentaria
La funzione frumentaria dell’Egitto nei confronti di Roma, all’epoca della conquista della regionee nei suoi precedenti tardo-repubblicani, è discussa a partire dai celebri brani di Tacitoe di Cassio Dione, ad illustrare il ruolo che l’Egitto “provincia frumentaria” ebbe nella fondazione del Principato.
openaire +3 more sources
ABSTRACT This article explores how family firms leverage environmental investments to drive innovation, proposing that their environmental efforts are more conducive to innovation compared to non‐family firms. We also propose that family firms' ability to transform environmental investments into superior innovation performance is particularly ...
Josip Kotlar +2 more
wiley +1 more source
El turismo ha adquirido importancia en las políticas públicas latinoamericanas orientadas a indígenas en las últimas décadas: es propuesto como herramienta para el desarrollo de estos pueblos, en articulación con los discursos vinculados al ...
Cecilia Benedetti
doaj +1 more source
Study of silane layers grown on steel and characterized using ellipsometry at different wavelengths and incidence angles [PDF]
Films of gmercap to propyltri methoxysilane are prepared by hydrolysis, condensation and curing at 80 oC. The optical indices, n, k and the thickness d are calculated using the ellipsometry technique.Aprogramme is developed to fit a wide set of ...
Deya, Marta Cecilia +5 more
core +1 more source
Karyotypic variation in the Andean rodent Phyllotis xanthopygus (Waterhouse, 1837) (Rodentia, Cricetidae, Sigmodontinae) [PDF]
Phyllotis xanthopygus (Waterhouse, 1837) is an Andean rodent endemic to South America. Despite its wide geographical distribution in Argentina, few individuals have been studied on the cytogenetic level and only through conventional staining.
Cuello, Pablo Andrés +8 more
core +4 more sources
“I Paid A Bribe”—Lessons and Insights From Crowdsourced Corruption Reporting in India
ABSTRACT Preventing and reducing corruption has proven to be an enormous challenge. An important step in this process is to produce and use good metrics to identify where anti‐corruption resources would be most beneficial. Most measures of corruption, however, rely on surveys of perceptions or bribery incidence.
Ina Kubbe +2 more
wiley +1 more source
Un ensayo sobre regionalización biogeográfica An essay about biogeographical regionalization
Una regionalización biogeográfica es un sistema jerárquico para categorizar áreas geográficas en términos de su biota. Esta jerarquía incluye los niveles de reino, región, dominio, provincia y distrito, siendo el nivel básico la provincia.
Tania Escalante
doaj
The Lomagundi-Jatuli carbon isotopic event recorded in the marble of the Tandilia System basement, Río de la Plata Craton, Argentina [PDF]
The “Lomagundi-Jatuli event” corresponds to the most important δ13C positive anomaly (≥5‰) globally reported in Palaeoproterozoic marine carbonates (between ∼2.30 and 2.06 Ga).
Ballivian Justiniano, Carlos Alberto +6 more
core +1 more source
Abstract Pedro de Ayala served as a diplomat for King Ferdinand II of Aragon and Queen Isabella I of Castile at the courts of Henry VII, King of England, and James IV, King of Scots. In July 1498, he wrote a letter, partly in cipher, to report to his king and queen on such matters as Spain's interests in international diplomacy; the characters and ...
Adrian William Jaime +2 more
wiley +1 more source

