@misc{indiciaef138aed6a9e1,
  title = {Two-dimensional sonic crystals with Helmholtz resonators.},
  author = {Xinhua Hu and C T Chan and Jian Zi},
  year = {2005},
  doi = {10.1103/physreve.71.055601},
  url = {https://pubmed.ncbi.nlm.nih.gov/16089593/},
  note = {Source identifier: 16089593}
}