Frontiers in Sustainable Food Systems, vol. 5 Unc, A, Altdorff, D, Abakumov, E, Adl, S, Baldursson, S, Bechtold, M, Cattani, D J, Firbank, L G, Grand, S, Guðjónsdóttir, M, Kallenbach, C, Kedir, A J, Li, P, McKenzie, D B, Misra, D, Nagano, H, Neher, D A, Niemi, J, Oelbermann, M, Overgård Lehmann, J, Parsons, D, Quideau, S, Sharkhuu, A, Smreczak, B, Sorvali, J, Vallotton, J D, Whalen, J K, Young, E H, Zhang, M & Borchard, N 2021, ' Expansion of Agriculture in Northern Cold-Climate Regions : A Cross-Sectoral Perspective on Opportunities and Challenges ', Frontiers in Sustainable Food Systems, vol. 5, 663448 . https://doi.org/10.3389/fsufs.2021.663448 Unc, A, Altdorff, D, Abakumov, E, Adl, S, Baldursson, S, Bechtold, M, Cattani, D J, Firbank, L G, Grand, S, Guðjónsdóttir, M, Kallenbach, C, Kedir, A J, Li, P, McKenzie, D B, Misra, D, Nagano, H, Neher, D A, Niemi, J, Oelbermann, M, Lehmann, J O, Parsons, D, Quideau, S, Sharkhuu, A, Smreczak, B, Sorvali, J, Vallotton, J D, Whalen, J K, Young, E H, Zhang, M & Borchard, N 2021, ' Expansion of Agriculture in Northern Cold-Climate Regions: A Cross-Sectoral Perspective on Opportunities and Challenges ', Frontiers in Sustainable Food Systems . https://doi.org/10.3389/fsufs.2021.663448