Retinskaya, T. I. (2021). Ardennes regiolect: Functioning and vitality evaluation. Acta Linguistica Petropolitana, 17, 169-183. https://doi.org/10.30842/alp23065737172169183 T.I. RetinskayaArdennes regiolect Field experiment Regiolectophone Scaling the vitality of regionalisms Web mapping of regional lexemes