@article{TawakoliAzarhoushangRabiey2009,
  author    = {Tawakoli, Taghi and Azarhoushang, Bahman and Rabiey, Mohammad},
  title     = {Ultrasonic-assisted grinding of soft steel},
  journal   = {Industrial Diamond Quarterly},
  number    = {1},
  url       = {http://mastersonics.com/documents/mmm_applications/ultrasonic-assisted\%20grinding\%20of\%20soft\%20steel.pdf},
  pages     = {40 -- 44},
  year      = {2009},
  language  = {en}
}