%0 Journal Article %A SUN, ZONGLIANG %T ON LENGTH DISTORTIONS WITH RESPECT TO QUADRATIC DIFFERENTIAL METRICS %J Glasgow mathematical journal %D 2014 %P 681-689 %V 56 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S001708951400010X/ %R 10.1017/S001708951400010X %F 10_1017_S001708951400010X