Field-tunable Berezinskii-Kosterlitz-Thouless correlations in a Heisenberg magnet by Opherden, D, Tepaske, MSJ, Bärtl, F, Weber, M, Turnbull, MM, Lancaster, T, Blundell, SJ, Baenitz, M, Wosnitza, J, Landee, CP, Moessner, R, Luitz, DJ, Kühne, H

Extremely well isolated two-dimensional spin-1/2 antiferromagnetic Heisenberg layers with a small exchange coupling in the molecular-based magnet CuPOF by Opherden, D, Nizar, N, Richardson, K, Monroe, JC, Turnbull, MM, Polson, M, Vela, S, Blackmore, WJA, Goddard, PA, Singleton, J, Choi, ES, Xiao, F, Williams, RC, Lancaster, T, Pratt, FL, Blundell, SJ, Skourski, Y, Uhlarz, M, Ponomaryov, AN, Zvyagin, SA, Wosnitza, J, Baenitz, M, Heinmaa, I, Stern, R, Kuhne, H, Landee, CP