%0 Journal Article %T Risk-Oriented Approach to the Control of Maintenance and Industrial Safety of Natural Gas Trunk Pipelines %A Dolgov, S.I. %A Ovcharov, S.V. %A Petrova, Y.Y. %A Gamera, Y.V. %K %J NDT World %D 2019 %N 22 %P 4 %I LLC SVEN