1. The Relative Pollen Productivity and Pollen Representation of North European Trees, and Correction Factors for Tree Pollen Spectra Determined by Surface Pollen Analyses from Forests;Andersen,1970
2. Anthropogenic Indicators in Pollen Diagram;Behre,1986
3. The cultural landscape during 6000 years in southern Sweden;Berglund;Ecol. Bull.,1991
4. The Cultural Landscape-past, Present and Future;Birks,1988
5. Strengths and weaknesses of quantitative climate reconstructions based on Late-Quaternary biological proxies;Birks;Open Ecol. J.,2010