@InBook{InorgElectronicStructSpectrVol2_575, author = {P. G{\"u}tlich and A. Hauser and H. Spiering}, title = {{Spin Transition in Fe(II) Compounds.}}, booktitle= {Inorganic Electronic Structure and Spectroscopy Vol 2}, editor = {(E.I. Solomon, A.B.P. Lever eds.) Wiley, New York}, publisher= {(E.I. Solomon, A.B.P. Lever eds.) Wiley, New York}, address = {}, pages = {575}, url = { }, year = {1999} }