Guoxing Sun; Lu-Tao Weng; Jerold M. Schultz; Chi-Ming Chan. Formation of banded and non-banded poly(l-lactic acid) spherulites during crystallization of films of poly(l-lactic acid)/poly(ethylene oxide) blends. Polymer 2014, 55 (7), 1829-1836. DOI: 10.1016/j.polymer.2014.02.036.