@article {KennetEngdahlBuland1995,
    author = {Kennett, B. L. N. and Engdahl, E. R. and Buland, R.},
    title = {Constraints on seismic velocities in the Earth from traveltimes},
    journal = {Geophysical Journal International},
    volume = {122},
    number = {1},
    publisher = {Blackwell Publishing Ltd},
    issn = {1365-246X},
    url = {https://dx.doi.org/10.1111/j.1365-246X.1995.tb03540.x},
    doi = {10.1111/j.1365-246X.1995.tb03540.x},
    pages = {108--124},
    keywords = {core phases, P waves, S waves, seismic velocities, traveltimes},
    year = {1995},
}
