@Article{	  AllenderBHH93tcs,
  title		= "Almost-everywhere Complexity Hierarchies for
		  Nondeterministic Time",
  journal	= "Theoretical Computer Science",
  year		= "1993",
  volume	= "115",
  number	= "2",
  pages		= "225--241",
  issn		= "0304-3975",
  doi		= "10.1016/0304-3975(93)90117-C",
  author	= "Allender, Eric and Beigel, Richard and Hertrampf, Ulrich
		  and Homer, Steven"
}