@Book{		  subetal99,
  author	= {V.S.~Subrahmanian and Piero Bonatti and J\"{u}rgen Dix and
		  Thomas Eiter and Sarit Kraus and Fatma \"{O}zcan and Robert
		  Ross},
  title		= {Heterogenous Active Agents},
  publisher	= {MIT-Press},
  year		= {2000},
  note		= {580 pages}
}