Dataset Open Access
Johann-Mattis List; Robert Forkel
This is a structural dataset originally published along with a paper by Szeto et al. (2018) on Chinese dialect classification:
Szeto, P. Y.; Ansaldo, U. & Matthews, S.Typological variation across Mandarin dialects: An areal perspective with a quantitative approach Linguistic Typology, 2018, 22, 233-275.