All abstracts by Don. V. Helmberger in conference series: Goldschmidt

(2013) Hidden Hotspot Track beneath Eastern United States
Helmberger D, Chu R, Leng W & Gurnis M

(2009) Review of Large Low Shear Velocity Provinces in the Lower Mantle
Helmberger D, Sun D, Liu L, Tan E & Gurnis M

(2008) Slab Melting beneath Central Mexico: A Seismological Perspective
Song T-RA, Helmberger DV & Shirey SB

(2008) Lower Mantle Superdomes and Plumes
Sun D & Helmberger D

(2007) Lower Mantle Phase-Boundary Variability
Helmberger D & Sun D

(2005) Deep Mantle Heterogeneity, Anisotropy, and Thermochemical Piles
Garnero E, Helmberger D & McNamara A