| Article ID: | iaor2012335 |
| Volume: | 6 |
| Issue: | 1 |
| Start Page Number: | 211 |
| End Page Number: | 217 |
| Publication Date: | Jan 2012 |
| Journal: | Optimization Letters |
| Authors: | Koukouvinos C, Kotsireas I, Seberry J |
| Keywords: | matrices |
A number of new weighing matrices constructed from two circulants and via a direct sum construction are presented, thus resolving several open cases for weighing matrices as these are listed in the second edition of the Handbook of Combinatorial Designs.