X-l Zhao (Zhao, X-l / X. L. Zhao / Zhao, X. L.)

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  Fatigue Design Procedure for Welded Hollow Section Joints: Recommendations of IIW Subcommission XV-E
  by Xiao-Ling Zhao, Jeffery A. Packer
  Hardcover, Woodhead Publishing, Limited, ISBN 1855735229 (1-85573-522-9)
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  Structural Failure and Plasticity : IMPLAST 2000
  by International Symposium on Structural Failure and Plasticity Staff, X. L. Zhao, R. H. Grzebieta
  Hardcover, Elsevier Science & Technology, ISBN 008043875X (0-08-043875-X)