Tests in Dutch you can find in the magazine DigifotoPro and on their site.
Via this link you find some tests and articles I’ve written; not everything has been published online though.
Below you’ll find some examples. In due time they will be published in English too, but at this moment the language plug-in has too many bugs.
https://www.digifotopro.nl/review-pc-nikkor-19mm-f-4
https://www.digifotopro.nl/digifoto-lab-nikon-af-s-nikkor-28mm-f-14e-ed
https://www.digifotopro.nl/review-nikkor-20mm-f-18g-ed-een-echte-alleskunner
https://www.digifotopro.nl/content/digifoto-lab-zeiss-milvus-2-35