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Gebauer, J., 2009. Plant species richness and diversity in urban and peri-urban gardens of Niamey, Niger. Agroforestry Systems 77, 159–179. https://doi.org/10.1007/s10457-009-9236-8

Gebauer, J., 2008. Untersuchungen zu agro-silvo-pastoralen Ökosystemen unter (semi- )ariden Bedingungen im Nordoman und Zentralsudan. Witzenhausen.

Saied, A., Gebauer, J., Hammer, K., Bürkert, A., 2008. Ziziphus spina-christi (L.) Willd.: a multipurpose fruit tree. Genetic Resources and Crop Evolution 55, 929–937. https://doi.org/10.1007/s10722-007-9299-1

Brinkmann, K., Gebauer, J., Patzelt, A., Schlecht, E., Bürkert, A., 2007. Effects of altitude and grazing on Jebel al Akhdar. Pride 90–96.

Saied, A., Gebauer, J., Bürkert, A., 2007. Effects of different scarification methods on germination of Ziziphus spina-christi (L.) Willd. seeds. Seed Science and Technology 36, 201–205. https://doi.org/10.15258/sst.2008.36.1.22

Gebauer, J., El-Siddig, K., El-Tahir, B.A., Salih, A.A., Ebert, G., Hammer, K., 2007. Exploiting the potential of indigenous fruit trees: Grewia tenax in Sudan. Genetic Resources and Crop Evolution 1701–1708. https://doi.org/10.1007/s10722-006-9178-1

Gebauer, J., Patzelt, A., Hammer, K., Bürkert, A., 2007. First record of Grewia tenax (Forssk.) Fiori in northern Oman, a valuable fruit producing shrub. Genetic Resources and Crop Evolution 54, 1153–1158. https://doi.org/10.1007/s10722-007-9241-6

Gebauer, J., Lüdeling, E., Hammer, K., Nagieb, M., Bürkert, A., Luedeling, E., 2007. Mountain oases in northern Oman: An environment for evolution and in situ conservation of plant genetic resources. Genetic Resources and Crop Evolution 54, 465–481. https://doi.org/10.1007/s10722-006-9205-2

Golombek, S., Gebauer, J., Bürkert, A., 2007. Photosynthetic water-use efficiency of irrigated winter and summer crops in a typical mountain oasis of northern Oman. Journal of Plant Nutrition and Soil Science 170, 98–105. https://doi.org/10.1002/jpln.200620636