Chafran, Liana S Corrigendum to "Preparation of PLA blends by polycondensation of D,L-lactic acid using supported 12-tungstophosphoric acid as a heterogeneous catalyst" [Heliyon 5 (5) (May 2019) e01810]. [electronic resource] - Heliyon Jun 2019 - e01931 p. digital Publication Type: Published Erratum ISSN: 2405-8440 Standard No.: 10.1016/j.heliyon.2019.e01931 doi