@unpublished{stuehrenberg:2002b,
  author	= {St{\"u}hrenberg, Maik},
  title		= {Using {XML} {L}earning {O}bjects. {C}urrent and {F}uture {B}enefits for {WBT} {S}cenarios. {V}ortrag, {I}nternational {W}orkshop on {I}nteractive {C}omputer {A}ided {L}earning ({ICL}) , {V}illach 25.- 27.09. 2002},
  year		= {2002},
}