Freight traffic by road and rail through the Swiss Alps - Final report 2019 COVID-19 Impact on the Road Transport Industry Update November 2020 (Executive summary) Infrastructure_study - Ispi 2019 Report Infrastructure - Ispi 2020 OST_Nuove_geografie_logistica_TI_03.2018 Traffico pesante attraverso le Alpi - Rapporto 2019 European Road-Rail Combined Transport - UIRR - 2019-20
