Ch. Pichler, R. Lackner, F.-J Ulm:
"Scaling Relations for Viscoelastic-cohesive Conical Indentation";
International Journal of Materials Research, 99 (2008), 836 - 846.
http://dx.doi.org/10.3139/146.101707Electronic version of the publication:
http://dx.doi.org/10.3139/146.101707