Швейкін, О.Л., Летюк, Є.О., Пуханов, І.А., Хвостова, О.В. and Ткаченко, В.М. 2017. Study of technological implementation of environmentally friendly natural gas adsorbtion drying plants. Visnyk of V. N. Karazin Kharkiv National University, series "Geology. Geography. Ecology". 45 (Mar. 2017), 184-189.