Figures & data
Figure 1. Process of searching, acquiring and interpreting the literature adapted to [Citation43].
![Figure 1. Process of searching, acquiring and interpreting the literature adapted to [Citation43].](/cms/asset/fb856e17-4e2d-4e71-8ae8-2a74ded10b4e/zgha_a_2230813_f0001_oc.jpg)
Table 1. Overview of keywords used in searching and acquiring literature.
Figure 3. An integrative conceptual framework of scale-up and sustainability.
![Figure 3. An integrative conceptual framework of scale-up and sustainability.](/cms/asset/741e6e1a-677e-44ac-bc8e-193909958a24/zgha_a_2230813_f0003_oc.jpg)