@article{paperid:1020251,
author = {Kahrobaee, Saeid and Kashefi Torbati, Mehrdad},
title = {Hardness profile plotting using multi-frequency multi-output sensor},
journal = {NDT& E International},
year = {2011},
volume = {44},
number = {4},
month = {February},
issn = {0963-8695},
pages = {335--338},
			numpages = {3},
keywords = {Eddy currentmethod
Multi-frequency
Multi-output
Hardness profile},
}