The CHOCO (CHic, un Outil Contraintes avec des Objets – great, a constraint programming tool with objects) constraint programming system is an emanation of the French OCRE (Outil Contraintes pour la Recherche et l’Enseignement – a constraint tool for research and teaching) group. Choco is a java library for constraint satisfaction problems, constraint programming, and explanation-based constrai...

to be published in Zeitschrift fuer Anorganische und Allgemeine Chemie. (b) Vladimir Balek, “Rare-Gas Diffusion, Reactivity and Electrical Conductivity of Solid ZnO”; to be published in Physica Status Solidi. l2 J. Beretka and M. J. Ridge, “Formation of Zinc Ferrite at Low Temperatures,” Nature (London), 216 [5114] 473-74 (1967). l3 Vladimir Balek. “Emanation Method for Estimating Reactivity of...

Gum Arabic (GA) or Acacia gum is an edible biopolymer obtained as exudates of mature trees of Acacia senegal and Acacia seyal which grow principally in the African region of Sahe in Sudan. The exudate is a non-viscous liquid, rich in soluble fibers, and its emanation from the stems and branches usually occurs under stress conditions such as drought, poor soil fertility, and injury (Williams & P...