| New Constant Weight Codes and Packing Numbers. | 0 | 0.34 | 2018 |
| Problem dependent optimization (PDO) | 0 | 0.34 | 2016 |
| Covering the Chessboard with Sets of Non-Attacking Queens: 11271 [2007, 164]. | 0 | 0.34 | 2009 |
| Pair covering designs with block size 5 | 5 | 0.59 | 2007 |
| Balanced incomplete block designs with block size 9: part II | 2 | 0.59 | 2004 |
| Balanced Incomplete Block Designs with Block Size 9 and λ=2,4,8 | 0 | 0.34 | 2002 |
| A Useful and Surprising Limit: 10695. | 0 | 0.34 | 2000 |
| New Simple 3-Designs On 26 And 28 Points | 0 | 0.34 | 1999 |
| General upper bounds on the minimum size of covering designs | 0 | 0.34 | 1999 |
| Some t-designs are minimal(t + 1)-coverings | 0 | 0.34 | 1998 |
