@article{10_1090_S0894_0347_05_00494_7,
     author = {Stefanov, Plamen and Uhlmann, Gunther},
     title = {Boundary rigidity and stability for generic simple metrics},
     journal = {Journal of the American Mathematical Society},
     pages = {975--1003},
     year = {2005},
     volume = {18},
     number = {4},
     doi = {10.1090/S0894-0347-05-00494-7},
     url = {http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-05-00494-7/}
}