Superconductivity Research in Turkey A. Gencer, I. N. Askerzade 4-11 Spin-orbit coupling in five-orbital model for iron pnictides D. A. Ivanov, M. M. Korshunov 12-18 A review of cooling systems for superconducting energy storage devices D. A. Aleksandrov, S. V. Pokrovskii 20-31 Study of superconducting properties of polycrystalline layered underdoped pnictide BaFe2−xNixAs2 with x = 0.07 Α. D. Ilina, I. A. Nikitchenkov, S. A. Kuzmichev, K. S. Pervakov, V. A. Vlasenko, A. S. Medvedev, T. E. Kuzmicheva 32-42 From pulse measurements to the frequency current-voltagу characteristic of superconductors: step one Е. P. Krasnoperov 43-47 Clustering of Abrikosov vortices in intertype superconductors in the presence of pinning centers V. P. Lenkov, A. N. Maksimova, A. N. Moroz, V. A. Kashurnikov 49-57 Non-stationary structural changes in HTS composites under the influence of high intensity femtosecond laser pulses I. V. Martirosian, S. V. Pokrovskii, A. N. Egorov, O. B. Mavritskii 58-77 Telegram journal group