This is an invited talk at the Phonetics Lab at Lancaster University on Changsha Xiang tone sandhi. The slides can be found here.
The talk is based on the paper “Tone sandhi and tonal coarticulation in disyllabic sequences in Changsha Xiang” by Miao Zhang, Shuxiao Gong, and Chengyu Guo, which is published in the Journal of Phonetics. The paper is open access and can be found here.