Correction: Koenig et al. Characterisation of the Filler Fraction in CAD/CAM Resin-Based Composites. Materials 2021, 14, 1986
Andreas Koenig, Julius Schmidtke, Leonie Schmohl, Sibylle Schneider-Feyrer, Martin Rosentritt, Hieronymus Hoelzig, Gert Kloess, Ketpat Vejjasilpa, Michaela Schulz-Siegmund, Florian Fuchs, Sebastian Hahnel

Abstract
Genes, proteins, chemicals, diseases, species, mutations and cell lines named across the full text — each resolved to its canonical identifier and authoritative record.
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Figure 1
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Taxonomy
TopicsDental materials and restorations · Additive Manufacturing and 3D Printing Technologies · Bone Tissue Engineering Materials
Error in Figures
In the original publication [1], there was a mistake in Figures 2 and 3 as published: wrong unit (mm) in the x-axis. The corrected Figure 2 and Figure 3 with the correct unit (µm) in the x-axis appear below.
Error in Table
In the top line of Table 4 was a mistake: Incorrect abbreviations 3LUA, CBCA, and SBA. The correct abbreviations in Table 4 are 3LU, CBC, and SB. The correct Table 4 appears below:
Error in Supplementary Materials
In the original publication, there was a mistake in Tables S1–S3. The presented units of ferret diameter were incorrect and were revised from mm to µm.
The authors state that the scientific conclusions are unaffected. This correction was approved by the Academic Editor. The original publication has also been updated.
The reference list from the paper itself. Each links out to its DOI / PubMed record.
