Staliunas, Kestutis, <p>ICREA, Departament de F&iacute;sica i Enginyeria Nuclear, Universitat Polit&egrave;cnica de Catalunya,</p>Colom 11, E-08222 Terrasa, Spain, EU, Spain

• META'12 - Special session 10: "Acoustic metamaterials", by J. Li and J. Christensen
  Spectral dispersion inside a Graded Phononic Crystal
  Abstract