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C.; Olocco, G.; Otmani, A.; Tillich, Jean-Pierre) Low complexity tail-biting trellises of self-dual codes of length 24, 32 and 40 over GF(2) and Z, of large minimum distance. ... ., 2002j:94070 Harada, Masaaki (with Munemasa, Akihiro) Classification of type IV self-dual Z4-codes of length 16. (English summary) 2002k:94044 — see also Gulliver, T. ...