@article{btd2015a,
    author = {Buschmann, Stefan and Trapp, Matthias and Döllner, Jürgen},
    journal = {The Visual Computer},
    title = {Animated visualization of spatial-temporal trajectory data for air-traffic analysis},
    year = {2015},
    number = {3},
    pages = {371--381},
    volume = {32},
}