1. The narrowing of NMR spectra of solids by high speed specimen rotation and the resolution of chemical shift and spin multiplet structures for solids;Andrew,1972
2. Prospects for Carbon-13 nuclear magnetic resonance analysis of solid fossil fuel materials;Bartuska;Fuel,1977
3. High rotational speeds;Beams;J. Appl. Phys.,1937
4. The chemistry of lignin;Brauns,1952
5. Geochemical interrelationships among fossil fuels, marsh, and landfill gas;Breger,1976