<em>Hyperfine Interaction</em> focuses on the publication of topical issues and proceedings, <strong>regular papers are not accepted</strong>. <em>Hyperfine Interactions</em> is an international journal devoted to research in the border regions of Solid-State Physics, Atomic Physics, Nuclear Physics and relevant Chemistry. The interactions of atoms, ions, electrons and nuclei with their environments in solids, liquids, gases, plasmas and directed beams comprise a broad area of physical science in themselves and also prove unique tools for studies of the behaviour of many physical, chemical and biological systems.