@inbook{siow_tiropanis_hall_2016, 
  title={SPARQL-to-SQL on Internet of Things Databases and Streams}, 
  DOI={10.1007/978-3-319-46523-4_31}, 
  publisher={Springer International Publishing}, 
  author={Siow and Tiropanis and Hall}, 
  year={2016}
  }