1. Ardell, A. J., Munjal, V. and Chellman, D. J., Precipitation hardening of Ni-Al alloys containing large volume fractions of γ',Metallurgical Transactions A, Vol. 7, Issue 9(1976), pp.1263-1268.
2. Ashby, M., F., The deformation of plastically non-homogeneous materials, Philosophical Magazine, Vol. 21, Issue 170(1970), pp.399-424.
3. Calcagnotto, M., Ponge, D., Demir, E. and Raabe, D., Orientation gradients and geometrically necessary dislocations in ultrafine grained dual-phase steels studied by 2D and 3D EBSD, Materials Science and Engineering A, Vol.527, Issue 10-11(2010), pp.2738-2746.
4. Demir, E., Raabe, D., Zaafarani, N. and Zaefferer, S., Investigation of the indentation size effect through the measurement of the geometrically necessary dislocations beneath small indents of different depths using EBSD tomography, Acta Materialia, Vol.57 Issue 2(2009), pp.559-569.
5. Durst, K., Goken, M. and Parr, G., M., Indentation size effect in spherical and pyramidal indentations, Journal of Physics D: Applied Physics, Vol. 41, No. 7(2008), 074005.