@article{aufsatz1076,
    affiliation = {Grundlagen der Programmierung},
    title = {Hierarchies of Tree Series Transformations},
    journal = {Theoretical Computer Science},
    pages = {387--429},
    year = {2004},
    peerreview = {Nein},
    volume = {314},
    author = {Fülöp, Z. and Gazdag, Zs. and Vogler, H.}
}