The aim of this paper is to determine the chronology of the information on papilionid and pierid butterflies of Mexico, as well as the patterns of collection and who were the most active collectors freom a curatorial databases and bibliography.…

Although some excellent Artículo de investigacións about Lyell's work have been published, they do not explicitly deal with Lyell's biogeographical conceptions. The purpose of this paper is to analyse Lyell's biogeographical model in terms of its own internal structure. Lyell…

The topic of this research is about the exploration of the actual colour scenario, from an Italian perspective analysis to an international one, with the aim to understand the characteristics and the needs of a complex system of disciplines and…

The success of the development of new sugarcane varieties is associated with the ability to correctly select the genitor. The aim of this study was to evaluate the genetic diversity between 113 clones and sugarcane varieties using the Ward-modified location…

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In this work we present a reactive autonomous robot navigation system based only on omnidirectional vision. It does not rely on any prior knowledge about the environment apart from assuming a structured one, like indoor corridors or outdoor avenues. The…

La Quebrada de Humahuaca representó una importante vía de poblamiento que mantuvo en el tiempo niveles variables de interacción con otras subáreas del Noroeste Argentino y de regiones vecinas. Constituye, entonces un problema relevante el conocimiento de la estructura de…

Le jeu casual est un phénomène majeur de l’industrie vidéoludique, pourtant il reste peu étudié et mal considéré. Les quelques définitions scientifiques recensées présentent des divergences importantes, ainsi qu’un décalage par rapport aux jeux produits. Les modèles théoriques en design…

The state of psychology as a knowledge discipline is examined. Some reflections are made about the application of psychological knowledge, taking into account: a) the nature of knowledge being applied, b) the translation of analytic knowledge typical of basic science,…

In this article, author Ejan Mackaay presents the defining characteristics of Cyberspace and offers a legal and economic analysis of the relationships between the different actors of the Internet market, in margin of Nina Elkin-Koren and Eli Salzberger works.
On…