“…The four decreases of Abies date to 3500 BC, 3000 BC, 2500 BC and 2200 BC and correspond to land-use phases described by Rösch (2012). In contrast to the Bronze Age or younger land use, Neolithic land use is not correlated with a clear increase of NAP, because the Neolithic land-use systems did not result in permanent open vegetation with a lot of wind-pollinated grasses and herbs (Kuneš et al 2015;Kalis et al 2003;Rösch 1987).…”