@misc{indiciaecc640e35f4e5,
  title = {Synthesis and characteristics of polyarylene ether sulfones},
  author = {Viswanathan, R. and Johnson, B. C. and Ward, T. C. and Mcgrath, J. E.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810016634},
  note = {Source identifier: 19810016634}
}