@misc{indiciae381996ded9ca,
  title = {Method to create gradient index in a polymer},
  author = {Dirk, Shawn M and Johnson, Ross Stefan and Boye, Robert and Descour, Michael R and Sweatt, William C and Wheeler, David R and Kaehr, Bryan James},
  year = {2014},
  url = {https://www.osti.gov/biblio/1159969},
  note = {Source identifier: 1159969}
}