The last frontiers of wilderness: Tracking loss of intact forest landscapes from 2000 to 2013 Potapov, Peter ; Hansen, Matthew C. ; Laestadius, Lars ; Turubanova, Svetlana ; Yaroshenko, Alexey ; Thies, Christoph ; Smith, Wynet ; Zhuravleva, Ilona ; Komarova, Anna ; Minnemeyer, Susan ; Esipova, Elena Abstract Publication: Science Advances Pub Date: January 2017 DOI: 10.1126/sciadv.1600821 Bibcode: 2017SciA....3E0821P