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The carbon balance of two contrasting mountain forest ecosystems in Switzerland: similar annual trends, but seasonal differences
Etzold, S., Ruehr, N. K., Zweifel, R., Dobbertin, M., Zingg, A., Pluess, P., … Buchmann, N. (2011). The carbon balance of two contrasting mountain forest ecosystems in Switzerland: similar annual trends, but seasonal differences. Ecosystems, 14(8), 1289-1309. https://doi.org/10.1007/s10021-011-9481-3
Link between continuous stem radius changes and net ecosystem productivity of a subalpine Norway spruce forest in the Swiss Alps
Zweifel, R., Eugster, W., Etzold, S., Dobbertin, M., Buchmann, N., & Häsler, R. (2010). Link between continuous stem radius changes and net ecosystem productivity of a subalpine Norway spruce forest in the Swiss Alps. New Phytologist, 187(3), 819-830. https://doi.org/10.1111/j.1469-8137.2010.03301.x
Windschutz für junge Bäume in subalpinen Aufforstungen an stark windexponierten Wuchsorten. «Pru dal Vent» (Alp Grüm, GR)
Streule, A., & Häsler, R. (2006). Windschutz für junge Bäume in subalpinen Aufforstungen an stark windexponierten Wuchsorten. «Pru dal Vent» (Alp Grüm, GR). Birmensdorf: Eidg. Forschungsanstalt für Wald, Schnee und Landschaft WSL.
Midday stomatal closure in Norway spruce - reactions in the upper and lower crown
Zweifel, R., Böhm, J. P., & Häsler, R. (2002). Midday stomatal closure in Norway spruce - reactions in the upper and lower crown. Tree Physiology, 22(15-16), 1125-1136. https://doi.org/10.1093/treephys/22.15-16.1125
Kohlenstoff- und Wasserhaushalt eines subalpinen Fichtenbestandes
Häsler, R., Plüss, P., & Streule, A. (2001). Kohlenstoff- und Wasserhaushalt eines subalpinen Fichtenbestandes. Bündnerwald, 54(2), 66-67.
Aufforstung bei extremen Windverhältnissen
Streule, A., & Häsler, R. (2001). Aufforstung bei extremen Windverhältnissen. Bündnerwald, 54(2), 34-35.
Vorbau in Hochlagenaufforstungen mit ausländischen Gebirgsbaumarten?
Streule, A., & Häsler, R. (2001). Vorbau in Hochlagenaufforstungen mit ausländischen Gebirgsbaumarten? Bündnerwald, 54(2), 32-33.
Dynamics of water storage in mature subalpine <em>Picea abies</em>: temporal and spatial patterns of change in stem radius
Zweifel, R., & Häsler, R. (2001). Dynamics of water storage in mature subalpine Picea abies: temporal and spatial patterns of change in stem radius. Tree Physiology, 21(9), 561-569. https://doi.org/10.1093/treephys/21.9.561
Link between diurnal stem radius changes and tree water relations
Zweifel, R., Item, H., & Häsler, R. (2001). Link between diurnal stem radius changes and tree water relations. Tree Physiology, 21(12-13), 869-877. https://doi.org/10.1093/treephys/21.12-13.869
Frost-induced reversible shrinkage of bark of mature subalpine conifers
Zweifel, R., & Häsler, R. (2000). Frost-induced reversible shrinkage of bark of mature subalpine conifers. Agricultural and Forest Meteorology, 102, 213-222. https://doi.org/10.1016/S0168-1923(00)00135-0
Stem radius changes and their relation to stored water in stems of young Norway spruce trees
Zweifel, R., Item, H., & Häsler, R. (2000). Stem radius changes and their relation to stored water in stems of young Norway spruce trees. Trees: Structure and Function, 15(1), 50-57. https://doi.org/10.1007/s004680000072
Shoot and Root Growth of Young Larix decidua in Contrasting Microenvironments Near the Alpine Timberline
Häsler, R., Streule, A., & Turner, H. (1999). Shoot and Root Growth of Young Larix decidua in Contrasting Microenvironments Near the Alpine Timberline. Phyton, 39(4), 47-52.
Seasonal Ozone Uptake of Mature Evergreen Conifers at Different Altitudes
Wieser, G., Häsler, R., Götz, B., Koch, W., & Havranek, W. M. (1999). Seasonal Ozone Uptake of Mature Evergreen Conifers at Different Altitudes. Phyton, 39(4), 233-240.
Patterns and mechanisms of transpiration in a large subalpine Norway spruce (<i>Picea abies</i> (L.) Karst.)
Herzog, K. M., Thum, R., Kronfuss, G., Heldstab, H. J., & Häsler, R. (1998). Patterns and mechanisms of transpiration in a large subalpine Norway spruce (Picea abies (L.) Karst.). Ecological Research, 13(2), 105-116. https://doi.org/10.1046/j.1440-1703.1998.00250.x
Heat balance measurements - to quantify sap flow in thin stems only?
Herzog, K. M., Thum, R., Zweifel, R., & Häsler, R. (1997). Heat balance measurements - to quantify sap flow in thin stems only? Agricultural and Forest Meteorology, 83(1-2), 75-94. https://doi.org/10.1016/S0168-1923(96)02355-6
Dürre, Nässe, Frost... Wald im Klimastress
Häsler, R., & Böhm, J. (1996). Dürre, Nässe, Frost.. Wald im Klimastress. Wald und Holz, 77(9), 32-35.
Diurnal changes in the radius of a subalpine Norway spruce stem: their relation to the sap flow and their use to estimate transpiration
Herzog, K. M., Häsler, R., & Thum, R. (1995). Diurnal changes in the radius of a subalpine Norway spruce stem: their relation to the sap flow and their use to estimate transpiration. Trees: Structure and Function, 10(2), 94-101. https://doi.org/10.1007/BF00192189
Diurnal variation in stem radii and transpiration flow at different crown levels of a Norway Spruce (Picea abies [L.] Karst.)
Herzog, K. M., Thum, R., & Häsler, R. (1994). Diurnal variation in stem radii and transpiration flow at different crown levels of a Norway Spruce (Picea abies [L.] Karst.). Verhandlungen der Gesellschaft für Ökologie, 23, 143-147.
Auswirkungen der Witterung auf den Wald
Häsler, R. (1992). Auswirkungen der Witterung auf den Wald. In Forum für Wissen: Vol. 1992. Waldschadenforschung in der Schweiz: Stand der Kenntnisse (pp. 137-142). Eidgenössische Forschungsanstalt für Wald, Schnee und Landschaft.
Beobachtungen in den Aufforstungen "Stillberg" bei Davos. Eine Übersicht über mögliche Auswirkungen des Treibhauseffekts auf Gebirgswälder
Häsler, R. (1992). Beobachtungen in den Aufforstungen "Stillberg" bei Davos. Eine Übersicht über mögliche Auswirkungen des Treibhauseffekts auf Gebirgswälder. Bündnerwald, 45(5), 40-46.