@article {Albuquerque:March 2003:0370-1573:225, author = "Albuquerque E.L.", author = "Cottam M.G.", title = "Theory of elementary excitations in quasiperiodic structures", journal = "Physics Reports", volume = "376", year = "March 2003", abstract = "", pages = "225-337(113)", url = "http://www.ingentaconnect.com/content/els/03701573/2003/00000376/00000004/art00559" doi = "doi:10.1016/S0370-1573(02)00559-8 " }