@misc{indiciaec3a99409f442,
  title = {A simple, inexpensive, and precise magic angle spinning speed controller.},
  author = {Eric Hughes and Terry Gullion},
  year = {2004},
  doi = {10.1016/s0926-2040(03)00063-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/15157535/},
  note = {Source identifier: 15157535}
}