@Article{BuschDHM02,
  author = 	 {C. Busch and N. Demetriou and M.P. Herlihy and M. Mavronicolas},
  title = 	 {Threshold Counters with Increments and Decrements},
  journal = 	 {Theoretical Computer Science},
  year = 	 2002,
  volume =	 270,
  number =	 {1-2D},
  pages =	 {811-826},
  month =	 jan
}