C. V. Pietreanu and  S. E. Zaharia and  C. Dinu,  Development of a Multi-Factorial Instrument for Accident Analysis Based on Systemic Methods.   journal   = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2018, vol. 134(2). 83 - 89
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10008513.