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Effect of fertilization on ozone-induced changes in the metabolism of birch (<i>Betula pendula</i>) leaves
Landolt, W., Günthardt-Goerg, M. S., Pfenninger, I., Einig, W., Hampp, R., Maurer, S., & Matyssek, R. (1997). Effect of fertilization on ozone-induced changes in the metabolism of birch (Betula pendula) leaves. New Phytologist, 137(3), 389-397. https://doi.org/10.1046/j.1469-8137.1997.00843.x
The effect of elevated CO&lt;sub&gt;2&lt;/sub&gt; and soil type on non-structural carbohydrates in beech leaves and Norway spruce needles growing in model ecosystems
Landolt, W., & Pfenninger, I. (1997). The effect of elevated CO2 and soil type on non-structural carbohydrates in beech leaves and Norway spruce needles growing in model ecosystems. Acta Oecologica, 18(3), 351-359. https://doi.org/10.1016/S1146-609x(97)80025-2
Establishing critical ozone levels: first results for spruce, pine, beech and ash after one season
Landolt, W., Bucher, J. B., Pfenninger, I., & Bleuler, P. (1996). Establishing critical ozone levels: first results for spruce, pine, beech and ash after one season. In L. Kärenlampi & L. Skärby (Eds.), Critical levels for ozone in Europe: testing and finalizing the concepts. UN-ECE workshop report (pp. 244-248). University of Kuopio.
Ozone induced microscopical changes and quantitative carbohydrate contents of hybrid poplar (<em>Populus x euramericana</em>)
Landolt, W., Günthardt-Goerg, M., Pfenninger, I., & Scheidegger, C. (1994). Ozone induced microscopical changes and quantitative carbohydrate contents of hybrid poplar (Populus x euramericana). Trees: Structure and Function, 8(4), 183-190. https://doi.org/10.1007/BF00196845
Effects of ozone on organic acids in needles of Norway spruce and Scots pine
Lüthy-Krause, B., Pfenninger, I., & Landolt, W. (1990). Effects of ozone on organic acids in needles of Norway spruce and Scots pine. Trees: Structure and Function, 4(4), 198-204. https://doi.org/10.1007/BF00225316
The effect of ozone and season on the pool sizes of cyclitols in Scots pine (<em>Pinus sylvestris</em>)
Landolt, W., Pfenninger, I., & Lüthy-Krause, B. (1989). The effect of ozone and season on the pool sizes of cyclitols in Scots pine (Pinus sylvestris). Trees: Structure and Function, 3(2), 85-88. https://doi.org/10.1007/BF01021071