2020DIN EN 12697-20:2020-05 Bituminous mixtures - Test methods - Part 20: Indentation using cube or Marshall specimens; German version EN 12697-20:2020
2020DIN EN 12697-20:2020 Bituminous mixtures - Test methods - Part 20: Indentation using cube or Marshall specimens
2012DIN EN 12697-20:2012 Bituminous mixtures - Test methods for hot mix asphalt - Part 20: Indentation using cube or cylindrical specimens (CY); German version EN 12697-20:2012