https://pure.york.ac.uk/portal/en/publications/from-the-early-preboreal-to-the-subboreal-period-current-mesolith/
From the Early Preboreal to the Subboreal period - Current Mesolithic research in Europe. Vom...
https://research-portal.uu.nl/en/publications/multiple-oscillations-during-the-preboreal-as-recorded-in-a-calca/
Multiple oscillations during the Preboreal as recorded in a calcareous gyttja. Kingbeekdal, The...