1. Université de Bordeaux/Bordeaux-INP; ENSCBP CNRS, Laboratoire de Chimie des Polymères Organiques (UMR5629); 16 avenue Pey Berland 33607 Pessac Cedex France
2. Institute of Nuclear Medicine and Allied Sciences; Brig. S.K. Mazumdar Road Timarpur Delhi 110054 India
3. Centre for Biomedical Engineering; Indian Institute of Technology; Hauz Khas New Delhi 110016 India
4. CNRS; Laboratoire de Chimie des Polymeres Organiques (UMR5629); Pessac France