Two decades of temporal change of Earth's inner core boundary

The shuffling rotation of the Earth’s inner core revealed by earthquake doublets

(2013) Hrvoje Tkalčić et al.   Nature Geoscience

Using repeated sources to quantitatively determine temporal change of medium properties: Theory and an example

(2012) Hui Long et al.   JOURNAL OF GEOPHYSICAL RESEARCH

The global CMT project 2004–2010: Centroid-moment tensors for 13,017 earthquakes

(2012) G. Ekström et al.   PHYSICS OF THE EARTH AND PLANETARY INTERIORS

Irregular topography at the Earth's inner core boundary

(2012) Z. Dai et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Topography of Earth's inner core boundary from high-quality waveform doublets

(2008) Xiaodong Song et al.   GEOPHYSICAL JOURNAL INTERNATIONAL

Wide-scale detection of earthquake waveform doublets and further evidence for inner core super-rotation

(2008) Jian Zhang et al.   GEOPHYSICAL JOURNAL INTERNATIONAL