Fisher, J. B., Hayes, D. J., Schwalm, C. R., Huntzinger, D. N., Stofferahn, E., Schaefer, K., Luo, Y., Wullschleger, S. D., Goetz, S., Miller, C. E., Griffith, P., Chadburn, S., Chatterjee, A., Ciais, P., Douglas, T. A., Genet, H., Ito, A., Neigh, C. S. R., Poulter, B., Rogers, B. M., Sonnentag, O., Tian, H., Wang, W., Xue, Y., Yang, Z., Zeng, N., & Zhang, Z. (n.d.). missing pieces to modeling the Arctic-Boreal puzzle. Environmental research letters, 13, . http://access.bl.uk/ark:/81055/vdc_100087557125.0x000024