@misc{Kim_J.S._An_2011,
 author={Kim, J.S. and Jung, S.M. and Lee, J.H. and Kim, I.S.},
 volume={Vol. 49},
 number={(1) May},
 howpublished={online},
 year={2011},
 publisher={Polish Academy of Sciences},
 title={An experimental study on the prediction of back-bead geometry in pipeline using the GMA welding process},
}