@article{Kozlov2018ukg-4p:, author={Kozlov, N.I. and Lukashevsky, M.K. and Sentyabrev, Y.V. and Gaine, S.V. and Ptizyn, E.D. and Voronov, A.V.}, title={UKG-4P: High-Performance Penalny Installation of Tightness Testing}, journal={NDT World}, publisher={LLC SVEN}, year={2018}, pages={60-62}, volume={21}, issue={3}, }