BibTex format
@article{Day:2013:gji/ggt122,
author = {Day, EA and Deuss, A},
doi = {gji/ggt122},
journal = {GEOPHYSICAL JOURNAL INTERNATIONAL},
pages = {834--838},
title = {Reconciling <i>PP</i> and <i>P</i>'<i>P</i>' precursor observations of a complex 660 km seismic discontinuity},
url = {http://dx.doi.org/10.1093/gji/ggt122},
volume = {194},
year = {2013}
}