1. Laboratoire de glycochimie et de synthèse asymétrique; Swiss Federal Institute of Technology of Lausanne (EPFL); Lausanne 1015 Switzerland), Fax: (+41) 21-693-93-55
2. Chemistry Department; University of Osijek; Osijek Ulica cara Hadrijana 8A Croatia 31000
3. Department of Biotechnology; University of Rijeka; Radmile Matejčić 2 51000 Rijeka Croatia
4. Faculty of Materials Science and Applied Chemistry; Riga Technical University; P. Valdena Str. 3 Riga 1007 Latvia
5. Latvian Institute of Organic Synthesis; Aizkraukles Str. 21 Riga 1006 Latvia