Viktor Kovalev, Mikhail Kudryavtsev, Aleksander Osipov, Tatyana Zhavner, Elena Konopleva, Roman Isaev, Anton Vorozheikin, Mikhail Kolokoltsev, Marina Tyrina, Pavel Tyupa (Author)
Mikhail Kudryavtsev, Viktor Kovalev, Aleksander Osipov, Gennady Galimov, Roman Isaev, Lilia Petukhova, Anton Vorozheikin, Mikhail Kolokoltsev, Pavel Tyupa, Natalya Balashkevich, Elena Karpenko (Author)
Eleni Efthymiadou, Ioannis G Amiridis, Theodoros Kannas, Chrysostomos Sahinis, Anastasios Lykidis, Efthymios Samoladas, Vassilia Hatzitaki, Roger M Enoka (Author)