@misc{indiciaebf132f83151a,
  title = {Phthalocyanine polymers},
  author = {Achar, B. N. and Fohlen, G. M. and Parker, J. A.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19850013038},
  note = {Source identifier: 19850013038}
}