Dynamic collapse and regrowth of the Antarctic Ice Sheet in the Weddell Sea sector during the middle Miocene: A novel multi-proxy sedimentary provenance approach using in-situ 87Rb/87Sr dating of detrital K-feldspar - Roland Neofitu; Chris Mark; Suzanne O'Connell; Thomas Zack; Delia Rösel; Darren Mark; Dan Barfod; Michael J. Flowerdew; Samuel Kelley; J. Stephen Daly (Earth and Planetary Science Letters, 2024)