1. Department
of Drug Delivery (DDEL), Helmholtz-Institute for Pharmaceutical Research
Saarland (HIPS), Helmholtz Centre for Infection Research (HZI), Saarland University, 66123 Saarbrücken, Germany
2. Biopharmacy and Pharmaceutical Technology,
Department of Pharmacy, Saarland University, Saarbrücken, Germany
3. Inorganic Solid State Chemistry, Saarland University, Am Markt
Zeile 3, 66125 Saarbrücken, Germany