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A unified approach to ray bending, ray perturbation and paraxial ray theories |
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| Authors: | Roel Snieder Carl Spencer |
| Affiliation: | Department of Theoretical Geophysics, University of Utrecht, PO Box 80.021, 3508 TA Utrecht, The Netherlands;Schlumberger Cambridge Research, PO Box 153, Cambridge CB3 OHG, UK |
| Abstract: | |
| Keywords: | ray bending ray theory tomography velocity bias |