1. Abelmann A (1985) Paleoökologische und ökostratigraphische Untersuchungen von Diatomeenassoziationen an holozänen Sedimenten der zentralen Ostsee. Dissertation, Geologisch-Paläontologisches Institut der Universität Kiel
2. Alenius P, Myrberg K, Nekrasov A (1998) The physical oceanography of the Gulf of Finland: a review. Boreal Environ Res 3:97–125
3. Alheit J, Möllmann C, Dutz J et al (2005) Synchronous regime shifts in the central Baltic and the North Sea in the late 1980s. ICES J Mar Sci 62:1205–1215
4. Alley RB, Mayewski PA, Sowers T et al (1997) Holocene climatic instability: a prominent, widespread event 8,200 years ago. Geology 25:483–486
5. Andersen SH (2007) Shell Middens (“Køkkenmøddinger”) in Danish Prehistory as a reflection of the marine environment. In: Milner N. Craig OE, Bailey GN (eds) Shell Middens in Atlantic Europe. Oxbow Books, Oxford, pp 31–45