1. Alliksaar T (2000) Spatial and temporal variability of the distribution of spherical fly-ash particles in sediments in Estonia. (Dissertations on Natural Sciences 4) Tallinn Pedagogical University, Tallinn
2. Ammann B, Wright HE, Stefanova V, van Leeuwen JFN, van der Knaap WO, Colombaroli D, Tinner W (2013) The role of peat decomposition in patterned mires: a case study from the central Swiss Alps. Preslia 85:317–332
3. Andersen ST (1970) The relative pollen productivity and pollen representation of north European trees, and correction factors for tree pollen spectra. Danmarks Geologiske Undersøgelse (2. Række nr. 96) Reitzel, Kopenhagen
4. Berglund BE, Ralska-Jasiewiczowa M (1986) Pollen analysis and pollen diagrams. In: Berglund BE (ed) Handbook of Holocene palaeoecology and palaeohydrology. Wiley, Chichester, pp 455–484
5. Berglund BE, Sandgren P, Barnekow L, Hannon G, Jiang H, Skog G, Yu S-Y (2005) Early Holocene history of the Baltic Sea, as reflected in coastal sediments in Blekinge, southeastern Sweden. Quat Int 130:111–139