1 Correction to: SN Applied Sciences (2020) 2:1904 https://doi.org/10.1007/s42452-020-03720-z

In subsection 2.8 (Variables analyzed) in the Material and Methods section of the original article, the terms "larger diameter" and "smaller diameter" following Eq. 1 should have read "major radius (semi-major axis)" and "minor radius (semi-minor axis)", resp. The original article has been corrected.