TY JOUR TI Analysis of conversion of water transport engines to liquefied natural gas KW clean fuels KW environmental impacts KW liquefied natural gas KW oceans KW methane KW ships KW emission control JO Vestnik of Astrakhan State Technical University. Series: Marine engineering and technologies AU Arabova, Z.. AU Arabov, M.. AU Volkova, A.. AU Saadati, P.. PY 2021 IS PB Astrakhan State Technical University