Kleanthis Prekas and  Maria Rangoussi and  Savvas Vassiliadis and  George Prekas,  Performance of Laboratory Experiments over the Internet: Towards an Intelligent Tutoring System on Automatic Control.   journal   = {International Journal of Computer and Systems Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2007, vol. 2(2). 374 - 377
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/11306.