Palash Sarkar, Paul J. Schellenberg. Construction of Symmetric Balanced Squares with Blocksize More than One. Des. Codes Cryptography, 30(3):235-280, 2003. [doi]
@article{SarkarS03,
title = {Construction of Symmetric Balanced Squares with Blocksize More than One},
author = {Palash Sarkar and Paul J. Schellenberg},
year = {2003},
doi = {10.1023/A:1025729310932},
url = {http://dx.doi.org/10.1023/A:1025729310932},
researchr = {https://researchr.org/publication/SarkarS03},
cites = {0},
citedby = {0},
journal = {Des. Codes Cryptography},
volume = {30},
number = {3},
pages = {235-280},
}