@misc{indiciae3a127ac9e8f3,
  title = {The ring-current effect of the phthalocyanine ring},
  author = {Janson, T. R. and Kane, A. R. and Kenney, M. E. and Knox, K. and Sullivan, J. F.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710065677},
  note = {Source identifier: 19710065677}
}