“…Over the last 20 years, OSL dating has become one of the most extensively used numerical methods for determining burial ages in Late Quaternary sediments from a variety of depositional environments, such as loess (Constantin et al, 2021;Song et al, 2015), lacustrine deposits (Huang et al, 2021), aeolian dunes (Zheng et al, 2021), old red sands (Alappat et al, 2016;Jin et al, 2018b;Zhang et al, 2008), and sediments from prehistoric settlement sites (E et al, 2015;Jin et al, 2021b;Jin et al, 2018c;Zheng et al, 2018). The burial time of quartz and feldspar grains can be estimated from the intensity of the OSL signal by converting it into an equivalent dose (D e ) and dividing this D e by the environmental dose rate.…”