| Andrey Karshikoff, Karolinska Institutet, Stockholm |
| Bojidar Tchorbanov, Institute of Organic Chemistry, Sofia |
| Constantin Craescu, Curie Institute, Paris |
| Genoveva Nacheva, Institute of Molecular Biology, Sofia |
| Petya Christova, Institute of Organic Chemistry, Sofia |
| Ivanka Stoineva, Institute of Organic Chemistry, Sofia |
| Svetlana Simova, Institute of Organic Chemistry, Sofia |