DIN EN 16994:2018 Clay geosynthetic barriers - Characteristics required for use in the construction of underground structures (other than tunnels and associated structures)
2018DIN EN 16994:2018-07 Clay geosynthetic barriers - Characteristics required for use in the construction of underground structures (other than tunnels and associated structures); German version EN 16994:2018
2018DIN EN 16994:2018 Clay geosynthetic barriers - Characteristics required for use in the construction of underground structures (other than tunnels and associated structures)