T. Aaron Gulliver Masaaki Harada On the Minimum Weight of Codes over F<sub>5</sub> Constructed from Certain Conference Matrices. 139-145 2004 31 Des. Codes Cryptography 2 http://dx.doi.org/10.1023/B:DESI.0000012442.78414.e4 db/journals/dcc/dcc31.html#GulliverH04