"Observation of X-ray lines from a gamma-ray burst (GRB991216): evidence of moving ejecta from the progenitor". Science 290 (5493): 955–8. doi:10.1126/science.290
(CaCO3) from the Southwest Indian Ocean near Burckle Crater candidate; impact ejecta or hydrothermal precipitate?. Abstracts of Papers Submitted to the Lunar
Jian-Yang; Hirabayashi, Masatoshi; Farnham, Tony L.; et al. (1 במרץ 2023). "Ejecta from the DART-produced active asteroid Dimorphos". Nature (באנגלית). 616