Descripción: Elsevier Official journal of the Controlled Release Society, and of the Japanese Society of Drug Delivery Systems. «The journal publishes papers on the science and technology of the controlled release and delivery of drugs and other agents. The terms "controlled release" and "delivery" are used in their broadest sense to include mechanisms such as diffusion, chemical and enzymatic reactions, dissolution, osmosis, targeting, and the utilization and manipulation of biological processes.» ISSN: 0168-3659