@article{Lewak183,
author = { P. Cielo and R. Lewak and Xavier Maldague and M. Lamontagne },
title = { Thermal methods of NDE },
volume = { 7 },
number = { 2 },
pages = { 30 - 49 },
year = { 1986 },
month = { March/Apr. },
journal = { Canadian Society of Non Destructive Testing Journal }
}