2011
Stevanović, Milan ; Marjanović, Dorian
Proceedings International Conference on Engineering Design, ICED 2011.
Copenhagen, Denmark : The Design Society
https://www.designsociety.org/publication/30437/the_continous_%E2%80%9Cfuzzy_front_end%E2%80%9D_as_a_part_of_the_innovation_process