1. EN 12272-1. (2002, April). European standard EN 12272-1: Surface dressing – Test methods – Part 1: Rate of spread and accuracy of spread of binder and chippings.
2. EN 13036-1. (2010, August). European standard EN 13036-1: Road and airfield surface characteristics - Test methods - Part 1: Measurement of pavement surface macrotexture depth using a volumetric patch technique.
3. EN 13808. (2013, July). European standard EN 13808 : Bitumen and bituminous binders - Framework for specifying cationic bituminous emulsions.