Schmitz, Birger; Boschi, Samuele; Cronholm, Anders; Heck, Philipp R.; Monechi, Simonetta; Montanari, Alessandro; Terfelt, Fredrik (2015). "Fragments of Late Eocene Earth-impacting asteroids linked to disturbance of asteroid belt". Earth and Planetary Science Letters. 425: 77–83. Bibcode:2015E&PSL.425...77S. doi:10.1016/j.epsl.2015.05.041. ISSN0012-821X.
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Schmitz, Birger; Boschi, Samuele; Cronholm, Anders; Heck, Philipp R.; Monechi, Simonetta; Montanari, Alessandro; Terfelt, Fredrik (2015). "Fragments of Late Eocene Earth-impacting asteroids linked to disturbance of asteroid belt". Earth and Planetary Science Letters. 425: 77–83. Bibcode:2015E&PSL.425...77S. doi:10.1016/j.epsl.2015.05.041. ISSN0012-821X.
Schmitz, Birger; Boschi, Samuele; Cronholm, Anders; Heck, Philipp R.; Monechi, Simonetta; Montanari, Alessandro; Terfelt, Fredrik (2015). "Fragments of Late Eocene Earth-impacting asteroids linked to disturbance of asteroid belt". Earth and Planetary Science Letters. 425: 77–83. Bibcode:2015E&PSL.425...77S. doi:10.1016/j.epsl.2015.05.041. ISSN0012-821X.