https://www.mdpi.com/journal/electronics/special_issues/ML_Smart_Cities
https://www.mdpi.com/journal/polymers/special_issues/Polymeric_Scaffolds_Tissue_Engineering
https://www.mdpi.com/journal/sustainability/special_issues/Technologies_Sustainability
https://www.mdpi.com/journal/applsci/special_issues/Fighting_COVID-19
https://www.mdpi.com/journal/sensors/special_issues/SDAASG
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Metals: Tailor-Made Porous Biomaterials for Hard and Soft Tissues
https://www.mdpi.com/journal/biosensors/special_issues/biosensors_stemcells
https://www.mdpi.com/topics/advances_stem
https://www.mdpi.com/journal/sensors/special_issues/SPEEISOOIP