Dielectric Method for Diagnosing Formation of Gas Hydrates in Gas Pipelines Sergey Podorozhnikov, Alexander Shabarov, Albina Shirshova and Artyom Berdyshev MATEC Web Conf., 73 (2016) 02025 Published online: 11 August 2016 DOI: 10.1051/matecconf/20167302025