File list (Check if you may need any files):
prertmtti
.........\demo
.........\....\Contents.m
.........\....\deltas.bin
.........\....\epsilons.bin
.........\....\singleshot.sgy
.........\....\thetas.bin
.........\....\ttimig.bin
.........\....\ttiparmain.m
.........\....\vels.bin
.........\....\vtimig.bin
.........\Prestack anisotropic reverse-time migration guide.pdf
.........\src
.........\...\plotfile.m
.........\...\premigrtmtti.m
.........\...\rickerw.m
.........\...\spongeABC.m
.........\...\ttiparmain.m