@inbook{CalEtAl2007,
  title = "Cross-Trial Query System for Cancer Clinical Trials",
  author = "Radu Calinescu and Steve Harris and Jeremy Gibbons and Jim Davies",
  year = "2007",
  booktitle = "Innovations and Advanced Techniques in Computer and Information Sciences and Engineering",
  editor = "Tarek Sobh",
  pages = "385--390",
  publisher = "Springer",
}