P. Tikka

Detection of Archaeal Diether Lipid by Gas Chromatography from Humus and Peat

H. Fritze, V. Kitunen, T. Pennanen, 1999 .

Is the soil microbial community related to the basal area of trees in a Scots pine stand

H. Fritze, S. Valkonen, A. Isomäki, 2007 .

Effect of Cd-containing wood ash on the microflora of coniferous forest humus.

M. Romantschuk, M. Karp, H. Fritze, 2000, FEMS microbiology ecology.