Kalevi Pihlaja

Kinetic study of the thermal degradation of lake aquatic humic matter by thermogravimetric analysis

K. Pihlaja, J. Peuravuori, Juhani Peuravuori, 1999 .

Ranking of individual mountain birch trees in terms of leaf chemistry: seasonal and annual variation

V. Ossipov, K. Lempa, S. Ossipova, 2004, CHEMOECOLOGY.

Degradation of TMAH treated aquatic humic matter at different temperatures

K. Pihlaja, J. Peuravuori, Juhani Peuravuori, 2000 .