B Roessli, J Schefer, GA Petrakovskii, B Ouladdiaf… - Physical review …, 2001 - APS
The magnetic ground state of CuB 2 O 4 is incommensurate at T= 1.8 K and undergoes a
continuous phase transition to a noncollinear commensurate antiferromagnetic state at T⋆∼ …