@ARTICLE\{IMM2001-0662, author = "S. Flach and Y. Zolotaryuk", title = "Discrete Breathers in Condensed Matter", year = "2001", pages = "315-327", journal = "Advances in Solid State Phys.", volume = "41", editor = "", number = "", publisher = "", url = "http://www2.compute.dtu.dk/pubdb/pubs/662-full.html" }