Flückiger W, Braun S. Auswirkung erhöhter Stickstofelastung auf die Stabilität des Waldes. Schönenbuch: Institut für Angewandte Pjanzenbiologie; 2011. Available from: ww.iap.ch

Mills G, Pleijel H, Braun S, Buker P, Bermejo V, Calvo E, Danielsson H, Emberson L, I. Fernandez G, Grunhage L, et al. New stomatal flux-based critical levels for ozone effects on vegetation. Atmospheric Environment. 2011  ;45:5064-5068.

Bobbink R, Braun S, Nordin A, Power S, Schutz K, Strengbom J, Weijters M, Tomassen H. Review and revision of empirical critical loads and dose-response relationships. (Bobbink R, Hettelingh JP). Noordwijkerhout: Coordination Centre for Effects; 2011.

Braun S, Thomas VFD, Quiring R, Flückiger W.  Does nitrogen deposition increase forest production? The role of phosphorus. Environmental Pollution. 2010  ;158:2043-2052.

Braun S, Schindler C, Leuzinger S. Use of sap flow measurements to validate stomatal functions for mature beech (Fagus sylvatica) in view of ozone uptake calculations. . Environmental Pollution. 2010  ;158:2954-2963.

Braun S, Schindler C, Rihm B, Flückiger W. Shoot growth of mature Fagus sylvatica and Picea abies in relation to ozone. Environmental Pollution. 2007  ;146:624-628.

Flückiger W, Braun S. Wie geht es unserem Wald? Ergebnisse aus Dauerbeobachtungsflächen von 1984 bis 2004. Schönenbuch: Institut für Angewandte Pflanzenbiologie; 2004 p. 67.

Flückiger W, Braun S. Nitrogen and its effects on growth, nutrient status and parasite attacks in beech and Norway Spruce. Water, Air and Soil Pollution. 1999  ;116:99-110.

Flückiger W, Braun S. Nitrogen deposition in Swiss forests and its possible relevance for leaf nutrient status, parasite attacks and soil acidification. Environmental Pollution. 1998  ;102:69-76.