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Items: 9

1.

Crystallization of silicon dioxide and compositional evolution of the Earth's core.

Hirose K, Morard G, Sinmyo R, Umemoto K, Hernlund J, Helffrich G, Labrosse S.

Nature. 2017 Mar 2;543(7643):99-102. doi: 10.1038/nature21367. Epub 2017 Feb 22.

PMID:
28225759
2.

Hazard potential of volcanic flank collapses raised by new megatsunami evidence.

Ramalho RS, Winckler G, Madeira J, Helffrich GR, HipĆ³lito A, Quartau R, Adena K, Schaefer JM.

Sci Adv. 2015 Oct 2;1(9):e1500456. doi: 10.1126/sciadv.1500456. eCollection 2015 Oct.

3.

Outer-core compositional stratification from observed core wave speed profiles.

Helffrich G, Kaneshima S.

Nature. 2010 Dec 9;468(7325):807-10. doi: 10.1038/nature09636.

PMID:
21150995
4.

Inner-core shear-wave anisotropy and texture from an observation of PKJKP waves.

Wookey J, Helffrich G.

Nature. 2008 Aug 14;454(7206):873-6. doi: 10.1038/nature07131.

PMID:
18704084
5.

Earth science: trouble under Tonga?

Helffrich G.

Nature. 2005 Aug 4;436(7051):637-8. No abstract available.

PMID:
16079830
6.

Seismological constraints on core composition from Fe-O-S liquid immiscibility.

Helffrich G, Kaneshima S.

Science. 2004 Dec 24;306(5705):2239-42.

7.

Chemical and seismological constraints on mantle heterogeneity.

Helffrich G.

Philos Trans A Math Phys Eng Sci. 2002 Nov 15;360(1800):2493-505.

PMID:
12460477
8.

The Earth's mantle.

Helffrich GR, Wood BJ.

Nature. 2001 Aug 2;412(6846):501-7.

PMID:
11484043
9.

Dipping low-velocity layer in the mid-lower mantle: evidence for geochemical heterogeneity

Kaneshima S, Helffrich G.

Science. 1999 Mar 19;283(5409):1888-91.

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