@misc{indiciae49e7dac17bcd,
  title = {Angular photonic band gap},
  author = {Hamam, Rafif E. and Celanovic, Ivan and Soljačić, Marin},
  year = {2011},
  doi = {10.1103/physreva.83.035806},
  url = {https://www.osti.gov/biblio/1386840},
  note = {Source identifier: 1386840}
}