@article{articlea420f116,
title   = {Gneiting class, semi-metric spaces and isometric embeddings},
author = {Menegatto, Valdir Antônio and Oliveira, Claudemir Pinheiro de and Porcu, Emilio},
year = {2020},
doi = {10.33205/cma.712049},
journal   = {Constructive Mathematical Analysis}
}