Zahmanova, Gergana; Takova, Katerina; Tonova, Valeria; Minkov, Ivan; Barbolov, Momchil; Nedeva, Neda; Vankova, Deyana; Ivanova, Diana; Kiselova-Kaneva, Yoana; Lukov, Georgi L

Zahmanova, Gergana; Aljabali, Alaa A A; Takova, Katerina; Minkov, George; Tambuwala, Murtaza M; Minkov, Ivan; Lomonossoff, George P

Zahmanova, Gergana; Aljabali, Alaa A; Takova, Katerina; Toneva, Valentina; Tambuwala, Murtaza M; Andonov, Anton P; Lukov, Georgi L; Minkov, Ivan

Zahmanova, Gergana; Takova, Katerina; Tonova, Valeria; Koynarski, Tsvetoslav; Lukov, Laura L; Minkov, Ivan; Pishmisheva, Maria; Kotsev, Stanislav; Tsachev, Ilia; Baymakova, Magdalena; Andonov, Anton P

Zahmanova, Gergana; Takova, Katerina; Valkova, Rumyana; Toneva, Valentina; Minkov, Ivan; Andonov, Anton; Lukov, Georgi L

Takova, Katerina; Koynarski, Tsvetoslav; Minkov, George; Toneva, Valentina; Mardanova, Eugenia; Ravin, Nikolai; Lukov, Georgi L; Zahmanova, Gergana

Zahmanova, Gergana; Mazalovska, Milena; Takova, Katerina; Toneva, Valentina; Minkov, Ivan; Peyret, Hadrien; Lomonossoff, George

Newsome, Jonathan S; Wallace-Gay, Takova D; Shoair, Osama A

Takova, Katerina; Koynarski, Tsvetoslav; Minkov, Ivan; Ivanova, Zdravka; Toneva, Valentina; Zahmanova, Gergana

Eugenia S Mardanova, Katerina H Takova, Valentina T Toneva, Gergana G Zahmanova, Liudmila M Tsybalova, Nikolai V Ravin