@article{713065,
      author = {Zimmermann, Wolfhart. and Seiler, Erhard, and Sibold, K.},
      url = {http://library.usi.edu/record/713065},
      title = {Quantum field theory and beyond essays in honor of  Wolfhart Zimmermann : proceedings of the symposium in honor  of Wolfhart Zimmermann's 80th birthday, Ringberg Castle,  Tegernsee, Germany, 3-6 February 2008 / [electronic  resource] :},
      publisher = {World Scientific,},
      recid = {713065},
      pages = {viii, 207 p. :},
      address = {Singapore ;},
      year = {2008},
}