\begin{thebibliography}{}

\bibitem[\protect\citeauthoryear{Alvarez and Guitton}{2007}]{alvarez125}
Alvarez, G., and Guitton, A., 2007, Simultaneous adaptive matching of primaries
  and multiples with non-stationary filters: SEP-125, pages 61--77.

\bibitem[\protect\citeauthoryear{Alvarez \bgroup et al.\egroup
  }{2007}]{alvarez:V97}
Alvarez, G., Biondi, B.,  and Guitton, A., 2007, Attenuation of specular and
  diffracted 2{D} multiples in image space: Geophysics, {\bf 72}, no. 5,
  V97--V109.

\bibitem[\protect\citeauthoryear{Chauris and Noble}{2001}]{chauris}
Chauris, H., and Noble, M., 2001, Two-dimensional velocity macro model
  estimation from seismic reflection data by local differential semblance
  optimization: applications to synthetic and real data sets: Geophysical
  Journal International, {\bf 144}, 14--26.

\bibitem[\protect\citeauthoryear{Clapp}{2005}]{Mclapp122}
Clapp, M.~L., 2005, Imaging {U}nder {S}alt: {I}llumination {C}ompensation by
  {R}egularized {I}nversion: Ph.D. thesis, Stanford University.

\bibitem[\protect\citeauthoryear{Li and Symes}{2007}]{li01}
Li, J., and Symes, W., 2007, Interval velocity estimation via {NMO}-based
  differential semblance: Geophysics, {\bf 72}, {U}75--{U}88.

\bibitem[\protect\citeauthoryear{Paffenholz \bgroup et al.\egroup
  }{2002}]{paffenholz}
Paffenholz, J., McLain, B., Zaske, J.,  and P.Keliher, 2002, Subsalt multiple
  attenuation and imaging: Observations from the {S}igsbee2b synthetic data
  set: 72nd Ann. Internat. Mtg, Soc. Expl. Geophys., Expanded Abstracts, pages
  2122--2125.

\bibitem[\protect\citeauthoryear{Sava and Guitton}{2005}]{sava:V10}
Sava, P., and Guitton, A., 2005, Multiple attenuation in the image space:
  Geophysics, {\bf 70}, no. 1, V10--V20.

\bibitem[\protect\citeauthoryear{Shin and Min}{2006}]{shin01}
Shin, C., and Min, D., 2006, Waveform inversion using a logarithmic wavefield:
  Geophysics, {\bf 71}, {R}31--{R}42.

\bibitem[\protect\citeauthoryear{Valenciano}{2008}]{Valenciano135}
Valenciano, A., 2008, Imaging by {W}ave-{E}quation {I}nversion: Ph.D. thesis,
  Stanford University.

\bibitem[\protect\citeauthoryear{Wapenaar \bgroup et al.\egroup
  }{1987}]{wapenaar10}
Wapenaar, C. P.~A., Kineging, N.~A.,  and Berkhout, A.~J., 1987, Principle of
  prestack migration based on the full elastic two-way wave equation:
  Geophysics, {\bf 52}, 151--173.

\end{thebibliography}
