1. A study of the hydrogen distribution in coal-like materials by high-resolution nuclear magnetic resonance spectroscopy, I: The measurement and interpretation of the spectra;Brown;Fuel,1960
2. A study of the hydrogen distribution in coal-like materials by high-resolution nuclear magnetic resonance spectroscopy, II: A comparison with infra-red measurement and the conversion to carbon;Brown;Fuel,1960
3. High temperature 13C n.m.r. measurements on fused pitches and a carbonaceous mesophase;Nishizawa;Fuel,1991
4. Basics of nuclear magnetic resonance (NMR) and characterization of pitch;Nishizawa;Tanso,1999
5. Fused state 13C-NMR study on molecular orientation in a carbonaceous mesophase;Nishizawa;Carbon,1992