Doping dependence of collective spin and orbital excitations in the Spin-1 quantum antiferromagnet La₂₋ₓSrₓNiO₄ oObserved by X rays. by Fabbris, G, Meyers, D, Xu, L, Katukuri, V, Hozoi, L, Liu, X, Chen, Z, Okamoto, J, Schmitt, T, Uldry, A, Delley, B, Gu, G, Prabhakaran, D, Boothroyd, A, van den Brink, J, Huang, D, Dean, M

Persistence of magnetic order in a highly excited Cu2+ state in CuO by Staub, U, de Souza, R, Beaud, P, Moehr-Vorobeva, E, Ingold, G, Caviezel, A, Scagnoli, V, Delley, B, Turner, J, Krupin, O, Lee, W, Chuang, Y, Patthey, L, Moore, R, Lu, D, Yi, M, Kirchmann, P, Trigo, M, Denes, P, Doering, D, Hussain, Z, Shen, Z, Prabhakaran, D, Boothroyd, A, Johnson, S