@techreport{TUW-139871,
    author = {Votruba, Peter and Kaiser, Katharina and Miksch, Silvia},
    title = {Tutorial for the Document Exploration and Linking Tool},
    institution = {E188 - Institute of Software Technology and Interactive Systems; Vienna University of Technology},
    year = {2005},
    url = {http://publik.tuwien.ac.at/files/pub-inf_3429.pdf}
}