@misc{indiciae9104b5443830,
  title = {Alternating current losses in superconducting coils},
  author = {Wipf, S. L. and Guderjahn, C. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000359},
  note = {Source identifier: 19720000359}
}