@Unpublished{Algebraic-Number-Theory/0370,
  author = 	 {{Timothy Kohl and Daniel Replogle}},
  title = 	 {{Cyclotomic Swan subgroups and Primitive Roots}},
  note = 	 {{Preprint, November 13, 2002, Algebraic Number Theory Preprint Archives, http://www.math.uiuc.edu/Algebraic-Number-Theory/0370/}}}
}