**4.2 Tomographic geometries**

Tomographic sample geometries were obtained with three different imaging methods. This was done in order to demonstrate the effects of very common imaging artefacts, which are produced by most of the tomographic imaging methods.

Fig. 10. Dimensionless specific surface area as a function of edge roughness level for the

Fig. 11. Normalized pore size distribution as a function of pore size in pixels for the

Tomographic sample geometries were obtained with three different imaging methods. This was done in order to demonstrate the effects of very common imaging artefacts, which are

hexagonal array of cylinders with different edge roughness levels.

produced by most of the tomographic imaging methods.

hexagonal array of cylinders.

**4.2 Tomographic geometries** 
