@techreport{Luegger2000, author = {Joachim L{\"u}gger}, title = {{\"U}ber Suchmaschinen, Verb{\"u}nde und die Integration von Informationsangeboten}, institution = {ZIB}, address = {Takustr. 7, 14195 Berlin}, number = {00-23}, language = {deu}, year = {2000} }