O. Teigen

Effects of acid irrigation and liming on two clones of Norway spruce

G. Ogner, O. Teigen, 1980, Plant and Soil.

Field experiments with simulated acid rain in forest ecosystems. I. Soil and vegetation characteristics, experimental design and equipment

G. Abrahamsen, K. Bjor, O. Teigen, 1976 .

Effects of acid irrigation at different temperatures on seven clones of Norway spruce.

G. Ogner, O. Teigen, 1980 .