Masson-Delmotte, V., Crucifix, M., Weber, S., Wolk, F., & et al. (2006). Past and future polar amplification of climate change: climate model intercomparisons and ice-core constraints (vol 26, pg 513, 2006). Climate Dynamics, 27(4), 437-440. https://doi.org/10.1007/s00382-006-0149-1 (Original work published 2006)