TY - GEN AU - Chafran,Liana S AU - Paiva,Mateus F AU - Freitas,Juliene O C AU - Sales,Maria José A AU - Dias,Sílvia C L AU - Dias,José A TI - Preparation of PLA blends by polycondensation of D,L-lactic acid using supported 12-tungstophosphoric acid as a heterogeneous catalyst SN - 2405-8440 PY - 2019/// PB - Heliyon N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.heliyon.2019.e01810 ER -