1. Vegetation zones and their sections in north-western Europe;Ahti;Annales Botanici Fennici,1968
2. Dendrochronological interpretation of geomorphic processes;Alestalo;Fennia,1971
3. Land uplift and development of the littoral and aeolian morphology on Hailuoto, Finland;Alestalo;Acta Universitatis Ouluensis, Geologica A,1979
4. A physiological method for the quantitative measurement of microbial biomass in soils;Anderson;Soil Biology & Biochemistry,1978
5. Mechanisms of succession in natural communities and their role in community stability and organization;Connell;The American Naturalist,1977