@InCollection{	  Hertrampf97ccc,
  title		= "Acceptance by Transformation Monoids (with an Application
		  to Local Self Reductions)",
  year		= "1997",
  pages		= "213--224",
  publisher	= "IEEE Computer Society",
  address	= "Los Alamitos, CA",
  booktitle	= "Twelfth {A}nnual {IEEE} {C}onference on {C}omputational
		  {C}omplexity ({U}lm, 1997)",
  doi		= "10.1109/CCC.1997.612317",
  author	= "Hertrampf, Ulrich"
}