2223-4861 2223-4861 S2223-48612023000200014 Cuba Cuba 00 06 2023 00 06 2023 50 2

AEA Technology plc 2020 1-232 ASTM D 3487 2018 CEINPET 2020 24-6 2021 13 2 2 446-51 Cupet 2018 15-25 2019 53 3 3 47-51 2003 40 4 4 5-7 2017 4 2 2 58-67 2022 2020 1991 226-46 2018