1. Photosynthesis after freezing stress in plants with various degrees of freezing tolerance;Bauer;Photosynthetica,1992
2. Bergweiler P (1987) Charakterisierung von Bau und Funktion der Photosynthesemembran ausgewählter Pflanzen unter den Extrembedingungen des Hochgebirges. PhD Thesis, Univ of Cologne, Cologne, Germany
3. Temperature dependence of violaxanthin de-epoxidation and non-photochemical fluorescence quenching in intact leaves of Gossypium hirsutum and Malva parviflora L;Bilger;Planta,1991
4. Winter Stress and Chlorophyll Fluorescence in Norway Spruce (Picea abies L., Karst.);Bolhar-Nordenkampf,1988
5. Polarographic measurement of photosynthetic oxygen evolution by leaf discs;Delieu;New Phytol,1981