1. prEN 1990:2020. Eurocode – basis of structural and geotechnical design, Enquiry Draft, European Committee for Standardization, CEN, Brussels, 2020.
2. CEN/TC 250/WG6.T2. Robustness rules in material related Eurocode Parts, Report of Project Team WG6.T2, European Committee for Standardization, CEN, Brussels, 2020.