Fig. 2
![Fig. 2](http://media.springernature.com/full/springer-static/image/art%3A10.1186%2Fs13020-019-0262-9/MediaObjects/13020_2019_262_Fig2_HTML.png)
Three-dimensional design space and verification points (color bar refers to the probability of attaining the process CQA criteria; â—‹, verification points). a Material: PN7, b material: PN18, c material: PN20
Three-dimensional design space and verification points (color bar refers to the probability of attaining the process CQA criteria; â—‹, verification points). a Material: PN7, b material: PN18, c material: PN20