1. Cyclic climatic fluctuations in climate over the past 5500 years reflected in raised bogs;Aaby;Nature,1976
2. Forest development, soil genesis and human activity illustrated by pollen and hypha analysis of two neighbouring podzols in Draved Forest, Denmark;Aaby;Danmarks Geologiske Undersøgelse II Raekke,1983
3. Climatically raised birch lines in south-eastern Norway 1918-1968;Aas;Norsk Geografisk Tidsskrift,1969
4. Brown earth and podzol: soil genesis illuminated by microfossil analysis;Andersen;Boreas,1979
5. Andersen , S. T. 1984 Stages in soil development illustrated by evidence from hypha fragments, pollen, and humus contents in soil profiles Haworth , E. Y. Lund , J. W. G. Lake Sediments and Environmental History 295 316