1 Correction to: International Journal of Precision Engineering and Manufacturing-Green Technology https://doi.org/10.1007/s40684-021-00399-4

Due to an unfortunate oversight the Declaration section has been omitted. It should be read:


Acknowledgements


This work was supported by KITECH general project grant (#EH210006) from Korea Ministry of Economy and Finance in 2020.


Declarations


Conflict of interest


The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper.


Data availability


The raw/processed data to regenerate the findings cannot be shared due to copyright reasons.


Authors contributions


UA: Methodology, Software, Investigation, Validation, Writing-original draft. NK: Conceptualization, Methodology. C-SK: Conceptualization, Methodology. TVL: Investigation, Validation. JC: Investigation, Validation. D-HK: Conceptualization, Methodology, Writing-review & editing.


The original article has been corrected.