@misc{international2016a,
  title = {[Research Highlights Vol.26] Electromagnetic Metamaterials with Zero-refractive Index for Sub-wavelength Photonics},
  author = {International Center for Materials Nanoarchitectonics (WPI-MANA)},
  publisher = {National Institute for Materials Science},
  year = {2016-06-15},
  keywords = {zero refractive index, optical topological transition, hyperbolic metamamterial}
}