Ph.D. students

1

Cheryl L. Olson , Ph.D. (Maths), ``On Graphical Designs'', University of Nebraska-Lincoln, 1997. (co-supervised with E.S. Kramer.)

2

Mike Ira , Ph.D. (Maths), ``TriGraphical Designs'', University of Nebraska-Lincoln, (co-supervised with E.S. Kramer.) 2000.

3

Mark Chateaneuf, Ph.D. (Maths), ``Covering arrays'', Michigan Technological University, 2000.

4

Izabela B. Adamczak, Ph.D. (Maths), ``Tight Incomplete Block designs'', ``Covering arrays'', Michigan Technological University, 2003.

5

Melissa S. Keranen , Ph.D. (Maths), ``Transverse Steiner quadruple system'', Michigan Technological University, 2005.