WASET
    Achim Kampker and  Christoph Deutskens and  Heiner Hans Heimes and  Mathias Ordung and  Felix Optehostert,  Cost Valuation Method for Development Concurrent Phase Appropriate Requirement Valuation Using the Example of Load Carrier Development in the Lithium-Ion-Battery Production.   journal   = {International Journal of Industrial and Manufacturing Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2015, vol. 108(12). 2106 - 2111
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10003116.