@Misc{Riv05a,
  author = 	 { Ronald L. Rivest },
  title = 	 { Abelian Square-free-dithering for iterated hash functions },
  howpublished = { Talk given at ECRYPT workshop on Hash Functions (Przegorzaly (Krakow), Poland) },
  date =         { 2005-06-23 },                  
  OPTmonth = 	 { June 23--24 },
  OPTyear = 	 { 2005 },
  eventtitle =   { ECRYPT Workshop on Hash Functions },
  eventdate =    { 2005-06-23/2005-06-24 },                  
  venue =        { Krakow, Poland },                  
  urla =         { <a href="#Riv05c">related-paper</a> },                  
}