Al Khanjari, S., Filatenko, A., Hammer, K., Bürkert, A., 2008. Morphological spike diversity of Omani wheat. Genetic Resources and Crop Evolution 55, 1185–1195. https://doi.org/10.1007/s10722-008-9319-9

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

Hammer, K., 2007. Eryngium caucasicum Trautv. cultivated as a vegetable in the Elburz Mountains (Northern Iran). Genetic Resources and Crop Evolution 54, 445–448. https://doi.org/10.1007/s10722-006-9121-5

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

Bürkert, A., Schlecht, E., Lüdeling, E., Häser, J., Hammer, K., Al Khanjari, S., 2007. From a vanishing past to new opportunities - Transformation processes in Omani mountain oases. Pride 100–109.

Al Khanjari, S., Hammer, K., Bürkert, A., Röder, M.S., 2007. Molecular diversity of Omani wheat revealed by microsatellites: II. Hexploid landraces. Genetic Resources and Crop Evolution 54, 1407–1417. https://doi.org/10.1007/s10722-006-9125-1

Al Khanjari, S., Hammer, K., Bürkert, A., Röder, M.S., 2007. Molecular diversity of Omani wheat revealed by microsatellites: I. Tetraploid landraces. Genetic Resources and Crop Evolution 54, 1291–1300. https://doi.org/10.1007/s10722-006-9110-8

Krause, S., Hammer, K., Bürkert, A., 2007. Morphological biodiversity and local use of the Himalayan pear (Pyrus pashia) in Central Bhutan. Genetic Resources and Crop Evolution 54, 1245–1254. https://doi.org/10.1007/s10722-006-9105-5

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