Sun, Jingo, The state key laboratory of new ceramics and fine processing, Department Of Materials Science And Engineering, Tsinghua University Beijing China 100084, China

• META'12 - 1. Metamaterials and negative index materials
  Visible negative refraction in natural indefinite material: MgB2
  Abstract
• META'12 - 1. Metamaterials and negative index materials
  Visible negative refraction in natural indefinite medium: MgB2
  Abstract