@Unpublished{Algebraic-Number-Theory/0367,
  author = 	 {{Dan Haran, Moshe Jarden, and Florian Pop}},
  title = 	 {{Projective group structures as absolute Galois structures with block approximation}},
  note = 	 {{Preprint, September 24, 2002, Algebraic Number Theory Preprint Archives, http://www.math.uiuc.edu/Algebraic-Number-Theory/0367/}}}
}