@PROCEEDINGS{BelkinBierig2009_UIIRworkshop,
  title = {Proc. of the SIGIR'09 Workshop on Understanding the User -- Logging
	and Interpreting User Interactions in Information Search and Retrieval
	(UIIR-2009)},
  year = {2009},
  editor = {N. J. Belkin and R. Bierig and G. Buscher and {L. van} Elst and J.
	Gwizdka and J. Jose and J. Teevan},
  volume = {512},
  series = {CEUR Workshop Proceedings},
  address = {Boston, MA, USA},
  publisher = {CEUR-WS.org},
  month = {July 23},
  issn = {1613-0073},
  url = {http://www.ceur-ws.org/Vol-512}
}