Lazarova, Hristina; Barbov, Borislav; Tacheva, Elena; Rusew, Rusi; Atanasova-Vladimirova, Stela; Shivachev, Boris

Kurteva, Vanya B; Rusew, Rusi I; Petkova, Zhanina S; Angelova, Magdalena; Shivachev, Boris L

Beltcheva, Michaela; Tzvetanova, Yana; Ostoich, Peter; Aleksieva, Iliana; Chassovnikarova, Tsenka; Tsvetanova, Liliya; Rusew, Rusi

Lazarova, Hristina I; Rusew, Rusi I; Tsvetanova, Liliya V; Barbov, Borislav Z; Tacheva, Elena S; Shivachev, Boris L

Petkova, Zhanina S; Rusew, Rusi I; Shivachev, Boris L; Kurteva, Vanya B

Todorova, Stanislava E; Rusew, Rusi I; Petkova, Zhanina S; Shivachev, Boris L; Kurteva, Vanya B

Kameliya Anichina, Nikolay Kaloyanov, Diana Zasheva, Rusi Rusew, Rositsa Nikolova, Denitsa Yancheva, Ventsislav Bakov, Nikolai Georgiev

Gusmao Daniela O, de Sousa Ligia M M, de Sousa Maria E, Rusew Stephanie J R, List Edward O, Kopchick John J, Gomes Andre F, Campideli-Santana Ana C, Szawka Raphael E, Donato Jose Jr

Gjorgji Atanasov, Rusi I Rusew, Vladimir M Gelev, Christo D Chanev, Rosica Nikolova, Boris L Shivachev, Ognyan I Petrov, Margarita D Apostolova