Participants: Евгения Ковачева

Participants: Eugenia Kovatcheva, Kliment Toshkov, PhD Student Milena Koleva

Participants: Eugenia Kovatcheva, Boyan Jekov, Willian Dimitrov, Galina Panayotova, Daniela Pavlova, Elena Shoikova, Roumen Nikolov, Stefka Toleva-Stoimenova, PhD Student Oleg Konstantinov, Stoyan Denchev, PhD Student Svetlana Syarova, Alexander Kirkov, PhD Student Ilia Vukarski, Vladimir Yotsov, Georgi P Dimitrov, Iva Kostadinova, Ivan Garvanov, Zahari Galabov, Ivanka Pavlova, Katia Rasheva-Yordanova, PhD Student Kristiyan Aleksiev, Pepa Petrova, Irena Peteva, Kristina Bosakova, Iglika Getova, Hristo Tsolov, Rumyana Mancheva, Viktoria Spasova, Mariana Baneva, Krasimira Ivanova, Taisiya Vladimirova, Veselina Voynova, PhD Student Milena Koleva, Asya Barutchieva

Participants: Eugenia Kovatcheva, Elena Shoikova, Willian Dimitrov, Boyan Jekov, PhD Student Oleg Konstantinov, PhD Student Natalia Palikova, Roumen Nikolov, Georgi P Dimitrov, Galina Panayotova, Rumyana Mancheva, Stoyan Denchev, Ivanka Pavlova, Irena Peteva, Krasimira Ivanova, Taisiya Vladimirova, PhD Student Milena Koleva, Student Nikola Tomov