André Bergner

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Den Beschlul~ der Arbeit bildet eine systematische Ubersicht und ein Stammbaum. Zu erw~hnen ist noch, dab die festgestellten Entwicklungen stets auch als Anpassungen gedeutet werden. Bei den 8epioidca und Teuthoidea bestehen diese wesentlich in einer ErhOhung der Beweglichkeit auf Kosten der Panzerung. Bei jenen spielt aufierdem auch die Sicherung einer(More)
It is especially appropriate that a paper originating from the Medical Division of the Army Chemical Center be included in this anniversary volume of the Yalc Journal of Biology and Medicine. Dr. Winternitz has been actively connected with chemical warfare medical research from the beginning and particularly during the two wartime periods of greatest(More)
MATTIA FRASCA∗, ANDRÉ BERGNER†, JÜRGEN KURTHS‡ and LUIGI FORTUNA∗ ∗Laboratorio sui Sistemi Complessi, Scuola Superiore di Catania, Dipartimento di Ingegneria Elettrica Elettronica e Informatica, Facoltà di Ingegneria, Università degli Studi di Catania, Italy †Institute of Physics, University of Potsdam, 14476 Potsdam, Germany ‡Potsdam Institute for Climate(More)
in regard to aggregate constitution. The several types of recurrent mutants known to involve change of configuration (such as half-mutants and mass-mutants) correspond with these in frequency of origin and in gametic constitution. The fact that the crossing over which yields them is rare is not surprising since crossing over is regularly found to be reduced(More)