Generator matrices of new codes obtained in the manuscript

"CONSTRUCTING SELF-DUAL CODES from group rıngs and reverse cırculant matrıces"

                                               by J. Gildea, A. Korban, A. Kaya and B. Yıldız
Binary matrices of new extremal binary self-dual codes of length 64
Binary matrices of new extremal binary self-dual codes of length 68
Binary matrices of new extremal binary self-dual codes of length 80
Binary matrices of new extremal binary self-dual codes of length 92