Sietze de Graaff new paper on Chicxulub crater in GSA Bulletin

Sietze de Graaff wrote this very complete and detailed paper on how the impact melt material formed within the 200 km size Chicxulub impact structure, based on the material recovered by the IODP-ICDP drilling in 2016. Great job Sietze: Read it here, published in Geological Society of America Bulletin