Participants: Georgi P Dimitrov, Alexander Kirkov, Boyan Jekov, Vasil Totev, Willian Dimitrov, Galina Panayotova, Desislava Stoeva, Eugenia Kovatcheva, Elena Shoikova, Ivan Garvanov, Ivan Ivanov, Ivanka Pavlova, Irena Peteva, Katia Rasheva-Yordanova, Magdalena Garvanova, Pepa Petrova, Tereza Trencheva, PhD Student Milena Koleva, Ilian Magdalenov, PhD Student Svetlana Syarova, Lyubomir Gotsev, Aleksandar Parvanov, Daniela Pavlova, Iva Kostadinova, Iglika Getova, Inna Dimitrova, Stefka Toleva-Stoimenova

Participants: Evgeni Manev, Plamen Bogdanov, Alexander Kirkov, Asen Zahariev, Atanas Nachev, Vasil Totev, Willian Dimitrov, Veselin Tselkov, Vladislav Lazarov, Volodya Tsvetanov, Galina Panayotova, Georgi P Dimitrov, Georgi Sredkov, Grudi Angelov, Desislava Stoeva, Evgeniy Sachev, Emil Lyutskanov, Ivan Garvanov, Ivan Ivanov, Ivan Milanov, Ivanka Pavlova, Irena Peteva, Konstantin Kazakov, Magdalena Garvanova, Maria Kaneva, Nikolay Mitev, Pepa Petrova, Plamen Teodosiev, Ralitsa Yotova, Steliana Yordanova, Stefan Michev, Stoyan Denchev, Tereza Trencheva