Keywords: Abies; Abrupt Climate Changes and Environmental Responses; Accumulation model; Acer; ACER; Aesculus; Alisma; Alnus; Amaranthaceae/Chenopodiaceae; Anemone; Apiaceae; Araliaceae; Artemisia; Asteraceae; Betula; BIW95-4; Brassicaceae; Buxus; Calendar age; Calendar age, maximum/old; Calendar age, minimum/young; Carpinus/Ostrya; Carpinus tschonoskii; Caryophyllaceae; Castanea/Castanopsis; Celastraceae; Celtis/Aphananthe; Cercidiphyllum; Classical age-modeling approach, CLAM (Blaauw, 2010); Cornus; Corylus; Counting, palynology; Cryptomeria; Cupressaceae-type; Cyperaceae; DEPTH, sediment/rock; Elaeagnaceae; Equisetum; Ericaceae; Eriocaulon; Fagus crenata; Fagus japonica; Fraxinus; Gentiana; Haloragis/Myriophyllum; Hemiptelea; Ilex; Impatiens; Isoetes; Juglans/Pterocarya; Lake Biwa; Lamiaceae; Larix; Ligustrum; Liliaceae; Lonicera; Lycopodium clavatum-type; Lycopodium inundatum-type; Lycopodium serratum-type; Lysichiton; Lythrum; Menyanthes; Myrica; Nuphar; Nymphoides; Nymphoides indica; Osmundaceae; Parthenocissus; Phellodendron; Picea; Pinus; Poaceae; Pollen indeterminata; Polygonum persicaria-type; Polygonum reynoutria-type; Polypodiales; Potamogeton; Pteridium; Pteridophyta; Quercus subgen. Cyclobalanopsis; Quercus subgen. Lepidobalanus; Ranunculus; Rhamnaceae; Rhus; Rosaceae; Rutaceae; Sagittaria; Salix; Sample ID; Sanguisorba; Sciadopitys; Sparganium/Trapa; Sparganium/Typha; Sphagnum; Styracaceae; Symplocos; Thalictrum; Tilia; Tsuga; Type of age model; Ulmus/Zelkova; Viburnum; Vitis