TY  - RPRT
TI  - Mantle discontinuities under southern Africa from precursors to P′ P′ df
AU  - Fei Xu
AU  - John E. Vidale
AU  - Paul S. Earle
AU  - Harley M. Benz
PY  - 1998
DO  - 10.1029/98gl00122
UR  - https://pubs.usgs.gov/publication/70020634
ID  - 70020634
ER  -