Arango, Y. C., Vavilova, E., Abdel-Hafiez, M., Janson, O., Tsirlin, A. A., Rosner, H., Drechsler, S.-L., Weil, M., Nénert,
G., Klingeler, R., Volkova, O., Vasiliev, A., Kataev, V., & Büchner, B. (2011).
Magnetic properties of the low-dimensional spin-1/2 magnet α-Cu2As2O7.
Physical Review B, 84(13):, pp. 134430-1-134430-9. doi:10.1103/PhysRevB.84.134430.