2018DIN EN 1993-4-1/NA:2018 National Annex - Nationally determined parameters - Eurocode 3: Design of steel structures - Part 4-1: Silos
2010DIN EN 1993-4-1/NA:2010 National Annex - Nationally determined parameters - Eurocode 3: Design of steel structures - Part 4-1: Silos, tanks and pipelines - Silos