Glimskär Anders, Wikberg Jenny, Marklund Liselott, Christensen Pernilla 2007 Linjära landskapselement i NILS fältinventering 2003-2006 Report
Christensen, Pernilla 2006 The long-term decline of the grey-sided vole (Clethrionomys rufocanus) in boreal Sweden: importance of focal forest patch and matrix Book