Browsing by Subject "Survey"

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  • Kraft, Angelina; Dreyer, Britta (2018)
    A survey across 1400 scientists in the natural sciences and engineering across Germany conducted in 2016 revealed that although more than 70 % of the researchers are using DOIs for journal publications, less than 10% use ...
  • Nunes, Alice; Oliveira, Graca; Mexia, Teresa; Valdecantos, Alejandro; Zucca, Claudio; Costantini, Edoardo A.C.; Abraham, Eleni M.; Kyriazopoulos, Apostolos P.; Salah, Ayman; Prasse, Rüdiger; Correia, Otilia; Milliken, Sarah; Kotzen, Benz; Branquinho, Cristina (Amsterdam : Elsevier, 2016)
    Restoration efforts in the Mediterranean Basin have been changing from a silvicultural to an ecological restoration approach. Yet, to what extent the projects are guided by ecological restoration principles remains largely ...
  • Willers, Janina; Heinemann, Michaela; Bitterlich, Norman; Hahn, Andreas (Delaware : Scientific Research Publishing Inc., 2015)
    Introduction: Studies indicate that 17.9% - 60% of adults in Germany and Europe regularly use food supplements. Some reports suggest that their use might be responsible for excessive nutrient intake. The purpose of this ...