@misc{indiciaeff871eed46e3,
  title = {An improved NMR technique for homonuclear dipolar decoupling in solids Application to polycrystalline ice},
  author = {Burum, D. P. and Rhim, W. K.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19790049934},
  note = {Source identifier: 19790049934}
}