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| Gebauer, G; Zeller, B; Schmidt, G; May, C; Buchmann, N; Colin-Belgrand, M; Dambrine, E; Martin, F; Schulze, ED; Bottner, P: The fate of 15N-labelled nitrogen inputs to coniferous and broadleaf forests. in E.-D. Schulze: Ecological Studies No. 142, Carbon and Nitrogen Cycling in European Forest Ecosystems, Springer, 144-170 (2000) |
| Gebauer, G; Hahn, G; Rodenkirchen, H; Zuleger, M: Effects of acid irrigation and liming on nitrate reduction and nitrate content of Picea abies (L.) Karst. and Oxalis acetosella L., Plant and Soil, 199, 59-70 (1998), doi:10.1023/A:1004263223917 -- Details |
| Gebauer, G; Schulze, ED: Nitrate nutrition of Central European forest trees. in Rennenberg,H; Eschrich,W; Ziegler,H (eds.): Trees - Contributions to Modern Tree Physiology, Backhuys Publishers, Leyden, 273-291 (1997) |
| Buchmann, N; Gebauer, G; Schulze, ED: Partitioning of 15N-labeled ammonium and nitrate among soil, litter, below- and above-ground biomass of trees and understory in a 15-year-old Picea abies plantation, Biogeochemistry, 33, 1-23 (1996), doi:10.1007/BF00000967 -- Details |
| May, C; Schmidt, G; Gebauer, G; Schulze, ED: The fate of 15N-ammonium and 15N-nitrate in the soil of a 140-year-old spruce (Picea abies) stand in the Fichtelgebirge (NE-Bavaria), Isotopes Environm. Health Studies, 32, 149-158 (1996), doi:10.1080/10256019608036306 -- Details |
| Buchmann, N; Schulze, ED; Gebauer, G: 15N-Ammonium and 15N-Nitrat uptake of a 15-year-old Picea abies plantation, Oecologia, 102, 361-370 (1995), doi:10.1007/BF00329803 -- Details |
| Durka, W; Schulze, ED; Gebauer, G: Nachweis von atmosphärischem Nitrat im Abfluß aus Waldökosystemen mit Hilfe natürlicher Isotopenverhältnisse., Informationsberichte des Bayerischen Landesamtes für Wasserwirtschaft, 3, 81-84 (1995) |
| Durka, W; Schulze, ED; Gebauer, G; Voerkelius, S: Effects of forest decline on uptake and leaching of deposited nitrate determined from 15N and 18O measurements, Nature, 372, 765-767 (1994), doi:10.1038/372765a0 -- Details |
| Gebauer, G; Giesemann, A; Schulze, ED; Jäger, HJ: Isotope ratios and concentrations of sulfur and nitrogen in needles and soils of Picea abies stands as influenced by atmospheric deposition of sulfur and nitrogen compounds, Plant and Soil, 164, 267-281 (1994), doi:10.1007/BF00010079 -- Details |
| Schulze, ED; Chapin III, FS; Gebauer, G: Nitrogen nutrition and isotope differences among life forms at the northern treeline of Alaska, Oecologia, 100, 406-412 (1994), doi:10.1007/BF00317862 -- Details |
| Bruckner, G; Gebauer, G; Schulze, ED: Uptake of 15NH3 by Picea abies in closed chamber experiments, Isotopes Environm. Health Studies, 29, 71-76 (1993), doi:10.1080/10256019308046137 -- Details |
| Bruckner, G; Schulze, ED; Gebauer, G: 15N labelled NH3 uptake experiments and their relation to natural conditions. in Commission of the EC (ed.): Air Pollution Research Report, 47, 321-327 (1993) |
| Buchmann, N; Gebauer, G; Oren, R; Schulze, ED: 15N-application to a 12-year-old Norway spruce plantation in the Fichtelgebirge, NE-Bavaria, FRG - Pathways and Dynamics. in Rasmussen, L; Brydges, T; Mathy, P: Commission of the European Communities, Experimental manipulations of biota and biogeochemical cycling in ecosystems, 173-181 (1993) |
| Durka, W; Bruckner, G; Gebauer, G: Probenpräparation von Nitrat aus komplexen Matrices zur Messung der N- und O-Isotopenverhältnisse, Isotopes Environm. Health Studies, 29, 139-140 (1993) |
| Koppisch, D; Schulze, ED; Gebauer, G: 15N-labelled ammonium and nitrate uptake by the grass Calamagrostis villosa, Isotopes Environm. Health Studies, 29, 77-84 (1993), doi:10.1080/10256019308046138 -- Details |
| Schmidt, G; Gebauer, G; Widmann, K; Ziegler, H: Influence of nitrogen supply and temperature on stable carbon isotope ratios in plants of different photosynthetic pathways (C3, C4, CAM), Isotopes Environm. Health Studies, 29, 9-13 (1993), doi:10.1080/10256019308046129 -- Details |
| Widmann, K; Gebauer, G; Rehder, H; Ziegler, H: Fluctuations in nitrate reductase activity, and organic nitrogen concentrations of succulent plants under different nitrogen and water regimes, Oecologia, 94, 146-152 (1993), doi:10.1007/BF00317316 -- Details |
| Buchmann, N; Oren, R; Gebauer, G; Schulze, ED: The use of stable isotopes in ecosystem research. First results of a field study with 15N, Isotopenpraxis, 28, 51-59 (1992), doi:10.1080/00211919208050821 -- Details |
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