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About the Authors

Zhong Lu

Zhong Lu is a geophysics professor and Shuler-Foscue Chair at the Roy M. Huffington Department of Earth Sciences at SMU Dallas. He wrote this for InsideSources.com
 
Yuankun Xu

Yuankun Xu, is a postdoctoral researcher who works in Lu’s SMU Radar Laboratory. He wrote this for InsideSources.com.