-Recent Advances in the Theory of Filler Networking in Elastomers.- Pharmaceutical Polymeric Controlled Drug Delivery Systems.- Hydrogel-Based Colloidal Polymeric System for Protein and Drug Delivery: Physical and Chemical Characterization, Permeability Control and Applications.Highest Impact Factor of all journals ranked by ISI within Polymer Science Short and concise reports on physics and chemistry of polymers, each written by the world renowned experts Still valid and useful after 5 or 10 years The electronic version is available free of charge for standing order customers at http://link.springer.de/series/aps/ Impact Factor Ranking: always number one in Polymer ScienceDE