«Ipse transfert regna et mutat tempora». Urbano II e la crociata: una revisione

Transfert de couleurs et colorisation guidés par la texture

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Tempora mutantur, nos et mutamur in illis!

Die Zeiten ändern sich, und wir uns mit ihnen – eine Lebensweisheit, die auch für wissenschaftliche Fachzeitschriften gilt. In diesem Sinne ging am 16. Januar 2009 die federführende Schriftleitung der Agrarwirtschaft: German Journal of Agricultural Economics von Frau Kollegin Karin HolmMüller, Universität Bonn, auf mich über. Frau Holm-Müller erhielt zum 1. Juli 2008 den äußerst ehrenvollen, ab...

Darwin et la socialit\'e : entre anthropomorphisme et gradualisme

We propose, in this article, an analysis of the Darwin’s approach to sociality. Sociality is perfectly integrated into the selective model, and is caused by the same process as struggle for existence. Thus, the selective process does not prohibit demonstrating cooperation, but on the contrary, explains it. We will see that the unification of sociality, in a more adequate representation to mamma...

Stabilisation des antigenes claveleux et preparation d'un vaccin mixte contre la clavelee et la fievre charbonneuse

Una mirada a la biometría

Resumen— La Identificación Biométrica, es decir, el reconocer a u n a p er son a p or a lgu n a ca r a ct er íst ica b iofísica o d e Abstract— The Biometric Identification, recognizing a person by some b ioph ysics ch ar acter ist ic or of b eh aviour, is b ecomin g increasingly important today. its importance lies in the limitations of current systems for personal identification, which mostly...