value unc_up unc_lo author ref method 6.91 2.300 2.300 Masiero 2020PSJ.....1....5M NEATM 7.30 2.110 2.110 Masiero 2021PSJ.....2..162M NEATM 7.33 2.502 2.502 Masiero 2017AJ....154..168M NEATM