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- Georgiev, Boyko B.✖[remove]7
- Genov, Todor2
- Mariaux, Jean2
- Phillips, Anna J.2
- Dimitrova, Zlatka M.1
- Georgieva, Katia1
- Literák, Ivan1
- Mizinska, Yana1
- Nikolov, Pavel N.1
- Olson, Peter D.1
- Stoitsova, Stoyanka R.1
- Vaucher, Claude1
- Waeschenbach, Andrea1
- Yoneva, Aneta1
- Špakulová, Marta1