TY - JOUR T1 - Establishment of the carbon label mechanism of coal chemical products based oncarbon footprint JO - Brazilian Archives of Biology and Technology A1 - Bishan, Wu A1 - Zhenling, Liu A1 - Ashraf, Muhammad Aqeel SN - 1516-8913 UL - 10.1590/1678-4324-2016160509 VL - 59 Y1 - 2016 PB - Brazil ER -