Boike, J., S. Chadburn, J. Martin, S. Zwieback, I.H.J. Althuizen, N. Anselm, L. Cai, S. Coulombe, H. Lee, A.K. Liljedahl, M. Schneebeli, Y. Sjöberg, N. Smith, S.L. Smith, D.A. Streletskiy, S.M. Stuenzi, S. Westermann, and E.J. Wilcox, 2021: Standardized monitoring of permafrost thaw: a user-friendly, multiparameter protocol, Arctic Science, 8(1), https://doi.org/10.1139/as-2021-0007