@InProceedings{HeiKMRTV05,
  author =	 {Stefan Heinz and Sven O.\ Krumke and Nicole Megow and
                  J\"org Rambau and Andreas Tuchscherer and Tjark
                  Vredeveld},
  title =	 {The Online Target Date Assignment Problem},
  booktitle =	 {Approximation and Online Algorithms},
  pages =	 {441--446},
  year =	 {2009},
  editor =	 {Thomas Erlebach and Giuseppe Persiano},
  volume =	 {5584},
  series =	 {Lecture Notes in Computer Science},
  month =	 {July},
  publisher =	 {Springer}
}