WASET
    M. Holle and  M. Roth and  M. R. Gürtler and  U. Lindemann,  From Customer Innovations to Manufactured Products: A Project Outlook.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 88(4). 1127 - 1131
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9998029.