TY  - JOUR 
T1  - What is new for 2020
JO  - Journal of the Brazilian Chemical Society
A1  - Vieira, Paulo Cezar
SN  - 0103-5053
UL  - 10.21577/0103-5053.20190271
VL  - 31 
Y1  - 2020
PB  - Brasil 
ER  -