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Alternative author names: Yuanzhang Sun, Y.Z. Sun.
- 2006 -- Martha Galaz, Romeo Ortega, Alessandro Astolfi, Yuanzhang Sun, Tielong Shen
- 2005 -- Romeo Ortega, Martha Galaz, Alessandro Astolfi, Yuanzhang Sun, Tielong Shen
- 2002 -- Y.Z. Sun, Q.J. Liu, Y.H. Song, T.L. Shen