@incollection{Ma12,
author = {Li Ma and Lyle Levine and Ron Dixson and Douglas Smith and David Bahr},
title = {Effect of the Spherical Indenter Tip Assumption on the Initial Plastic Yield Stress},
booktitle = {Nanoindentation in Materials Science},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Jiri Nemecek},
chapter = {2},
doi = {10.5772/48106},
url = {https://doi.org/10.5772/48106}
}