Registration of natural emission of hydrocarbon deposits on the basis of two-frequency signalsViktar Yanushkevich, Dzmitry Dauhiala, Iryna Burachonak, Natallia Dauhiala and Siarhei AbramenkaE3S Web Conf., 623 (2025) 02004DOI: https://doi.org/10.1051/e3sconf/202562302004