Has participated in:
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Rub al-Chali - Leben in der Wüste : = Rub al-Chali - life in a sand desert
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The phylogeny of the genus Gazella and the phylogeography and population genetics of Arabian species
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The phylogeny of the genus Gazella and the phylogeography and population genetics of arabian species
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Pilze : Nahrung, Gift und Mythen = Fungi