@book{638088cef81e479e9c4c16b17fc976f4,
  title     = "Provenance and Annotation of Data and Processes: 4th International Provenance and Annotation Workshop, IPAW 2012",
  author    = "P.T. Groth and J Frew",
  year      = "2012",
  isbn      = "9783642342219",
  series    = "Lecture Notes in Computer Science",
  publisher = "Springer",
}