Nuclear magnetic resonance / Truman R. Brown and Kâmil Uğurbil -- Electron spin resonance / Daniel J. Kosman -- Mössbauer spectroscopy / D.P.E. Dickson and C.E. Johnson -- X-ray absorption spectroscopy / Robert A. Scott -- Macromolecular crystallography / Keith Moffat -- Small-angle x-ray scattering and diffraction / J. Stamatoff.