Guo, J. Y.; Dierks, O.; Neumeyer, J.; Shum, C. K. (2007): A search for the Slichter modes in superconducting gravimeter records using a new method. Geophysical Journal International, 168, 2, 507-517.
Guo, J. Y.; Dierks, O.; Neumeyer, J.; Shum, C. K. (2006): Weighting algorithms to stack superconducting gravimeter data for the potential detection of the Slichter modes.. Journal of Geodynamics, 41, 1-3, 326-333.
Guo, J.-Y.; Greiner-Mai, H.; Ballani, L. (2005): A spectral search for the inner core wobble in Earth's polar motion. Journal of Geophysical Research, 110, B10, B10402.