Maria Bras-Amorós Tom Høholdt Applied Algebra, Algebraic Algorithms and Error-Correcting Codes, 18th International Symposium, AAECC-18 2009, Tarragona, Catalonia, Spain, June 8-12, 2009. Proceedings 5527 2009 http://dx.doi.org/10.1007/978-3-642-02181-7 978-3-642-02180-0 AAECC Lecture Notes in Computer Science Springer db/conf/aaecc/aaecc2009.html