value unc_up unc_lo author ref method 6.52 1.660 1.660 Masiero 2020PSJ.....1....5M NEATM 7.21 2.520 2.520 Masiero 2020PSJ.....1....5M NEATM 7.66 2.470 2.470 Masiero 2020PSJ.....1....5M NEATM