Big Antarctic ice sheet appears doomed; Warming climate predicted to trigger collapse of Filchner-Ronne shelf by 2100 June 2nd, 2012; Vol.181 #11 (p.
בדיקה אחרונה ב-26 בינואר 2008.  Big Antarctic ice sheet appears doomed; Warming climate predicted to trigger collapse of Filchner-Ronne shelf by 2100 June 2nd, 2012; Vol.181 #11 (p.