What Determines the Current Presence or Absence of Permafrost in the Torneträsk Region, a Sub-Arctic Landscape in Northern Sweden?

Autor: Johansson, Margareta, Christensen, Torben R., Akerman, H. Jonas, Callaghan, Terry V.
Zdroj: Ambio, 2006 Jun 01. 35(4), 190-197.
Databáze: JSTOR Journals