@Book{Aigner11TimeVis,
  author    = {Wolfgang Aigner and Silvia Miksch and Heidrun Schumann and Christian Tominski},
  title     = {{Visualization of Time-Oriented Data}},
  year      = {2011},
  publisher = {Springer},
  isbn      = {9780857290786},
  doi       = {10.1007/978-0-85729-079-3},
  url       = {http://www.timeviz.net},
}