WASET
    Masahiro Taketa and  Masaki Ito and  Takao Kawamura and  Kazunori Sugahara,  Development of Optimized User Interface of Public Transit Navigator for a Smartphone.   journal   = {International Journal of Computer and Information Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1342 - 1346
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/12777.