Handbook on the Physics and Chemistry of Rare Earths: Including Actinides, Volume 55, the latest release in a continuous series of books covering all aspects of rare earth science, including chemistry, life sciences, materials science and physics, presents comprehensive, broad, up-to-date, critical reviews written by highly experienced, invited experts. The series, which was started in 1978 by Professor Karl A. Gschneidner Jr., combines and integrates both the fundamentals and applications of these elements, with this release including chapters on Low Coordinate f-element Complexes and Organometallic Lanthanide SMMs.