Simulation of the EMR Spectra of High-Spin Iron in Proteins; B.J. Gaffney, H.J. Silverstone. Mössbauer Spectroscopy of Iron Proteins; P.G. Debrunner. Multifrequency ESR of Copper; R. Basosi, et al. Metalloenzyme Active-Site Structure and Function through Multifrequency CW and Pulsed ENDOR; B.M. Hoffman, et al. ENDOR of Randomly Oriented Mononuclear Metalloproteins Toward Structural Determinations of the Prosthetic Group; J. Hüttermann. HighField EPR and ENDOR on Bioorganic Systems; K. Möbius. Pulsed Electron Nuclear Double and Multiple Resonance Spectroscopy of Metals in Proteins and Enzymes; H. Thomann, M. Bernardo. Transient EPR of SpinLabeled Proteins; D.D. Thomas, et al. ESR Spin-Trapping Artifacts in Biological Model Systems; A. Tomasi, A. Iannone. Index.