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The effect of small‐scale heterogeneity on the arrival time of waves |
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| Authors: | Jesper Spetzler Roel Snieder |
| Institution: | Department of Geophysics, Utrecht University, PO Box 80.021, NL‐3508 TA,;Utrecht, the Netherlands. E‐mail: |
| Abstract: | |
| Keywords: | caustics Fréchet derivatives ray theory Rytov approximation scattering |