1. Chemical and Biomolecular Engineering, The Johns Hopkins University, Baltimore, Maryland.
2. Biopharmaceutics and Pharmaceutical Technology, Saarland University, Saarbrücken, Germany.
3. Pharmaceutical Nanotechnology, Saarland University, Saarbrücken, Germany.
4. Department of Pharmaceutics, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt.
5. Pharmaceutical Technology and Biopharmaceutics, Philipps-University, Marburg, Germany.
6. Chair of Textile Chemistry and Macromolecular Chemistry of RWTH Aachen, Germany.