8 ms·The paper: https://www.mdpi.com/2072-6643/15/21/4608 https://www.mdpi.com/2072-6643/15/21/4608by petesoper 3y agoThe paper: https://www.mdpi.com/2072-6643/15/21/4608 https://www.mdpi.com/2072-6643/15/21/4608