@INPROCEEDINGS{HR09b,
  author    = {Martin Husemann and Norbert Ritter},
  title     = {A Virtual Data Source for Service Grids},
  booktitle = {Second International Conference on Data Management in Grid and P2P Systems (Globe 2009)},
  year      = {2009},
  editor    = {Abdelkader Hameurlain and A Min Tjoa},
  number    = {5697},
  series    = {Lecture Notes in Computer Science},
  pages     = {24-35},
  month     = {9},
  publisher = {Springer Heidelberg}
}