Bendikov, A., Grigor’yan, A., Hu, E. and Hu, J. 2021. Heat kernels and non-local Dirichlet forms on ultrametric spaces . ANNALI SCUOLA NORMALE SUPERIORE - CLASSE DI SCIENZE. 22, 1 (Mar. 2021), 399-461. DOI:https://doi.org/10.2422/2036-2145.201901_011.