Need Finding for the Development of a Conceptional, Engineering- Driven Framework for Improved Product Documentation. - Sören Ulonska; Torgeir Welo (CSER, 2013)

On the use of product portfolio and variant maps as visualization tools to support platform-based development strategies. - Sören Ulonska; Torgeir Welo (Concurr. Eng. Res. Appl., 2016)