@conference{104631,
  author = {Nelson Hsu and D Xiang and Gerald Blessing},
  title = {Case Hardening Measurement with Quantitative Surface Acoustic Microscopy},
  year = {1999},
  number = {19B},
  month = {1999-01-01},
  publisher = {26th Annual Review of Progress in Quantitative Nondestructive Evaluation, Quebec, CA},
  language = {en},
}