an Entity references as follows:
Journal of Physics: Condensed Matter is a weekly peer-reviewed scientific journal established in 1989 and published by IOP Publishing. The journal covers all areas of condensed matter physics including soft matter and nanostructures. The editor-in-chief is Gianfranco Pacchioni (University of Milano-Bicocca). The journal was formed by the merger of Journal of Physics C: Solid State Physics and Journal of Physics F: Metal Physics in 1989.