Hafnium-Tungsten Chronology of CR Chondrites
G. Budde, T. S. Kruijer, T. Kleine 48th Lunar and Planetary Science Conference (2017), Abstract #1886 LINK
Tungsten isotopic evidence for disproportional late accretion to the Earth and Moon
Mathieu Touboul, Igor S. Puchtel & Richard J. Walker Nature (08 April 2015) | doi:10.1038/nature14355 LINK
Hafnium-Tungsten Age of Allende Chondrules and Matrix
G. Budde, T. Kleine, T. S. Kruijer, K. Metzler 46th Lunar and Planetary Science Conference (2015), Abstract #2262 PDF LINK
Hafnium-Tungsten Chronology of the Ureilite Parent Body
G. Budde, T. S. Kruijer, M. Fischer-Gödde, A. J. Irving, T. Kleine 46th Lunar and Planetary Science Conference (2015), Abstract #2293 PDF LINK