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Janson, O.; Tsirlin, A. A.; Osipova, E. S.; Berdonosov, P. S.; Olenev, A. V.; Dolgikh, V. A.; Rosner, H.: CaCu₂(SeO₃)₂Cl₂: Spin-1/2 Heisenberg chain compound with complex frustrated interchain couplings. Physical Review B 83 (14), 144423, pp. 144423-1 - 144423-8 (2011)

Janson, O.; Tsirlin, A. A.; Sichelschmidt, J.; Skourski, Y.; Weickert, F.; Rosner, H.: Long-range superexchange in Cu₂A₂O₇ (A= P, As, V) as a key element of the microscopic magnetic model. Physical Review B 83 (9), 094435, pp. 094435-1 - 094435-7 (2011)

Jeschke, H.; Opahle, I.; Kandpal, H.; Valentí, R.; Das, H.; Saha-Dasgupta, T.; Janson, O.; Rosner, H.; Brühl, A.; Wolf, B. et al.; Lang, M.; Richter, J.; Hu, S.; Wang, X.; Peters, R.; Pruschke, T.; Honecker, A.: Multistep Approach to Microscopic Models for Frustrated Quantum Magnets: The Case of the Natural Mineral Azurite. Physical Review Letters 106 (21), 217201, pp. 217201-1 - 217201-5 (2011)

Lebernegg, S.; Tsirlin, A. A.; Janson, O.; Nath, R.; Sichelschmidt, J.; Skourski, Y.; Amthauer, G.; Rosner, H.: Magnetic model for A₂CuP₂O₇ (A= Na, Li): One-dimensional versus two-dimensional behavior. Physical Review B 84 (17), 174436, pp. 1 - 8 (2011)

Sirker, J.; Krivnov, V. Y.; Dmitriev, D. V.; Herzog, A.; Janson, O.; Nishimoto, S.; Drechsler, S.-L.; Richter, J.: J₁−J₂ Heisenberg model at and close to its z=4 quantum critical point. Physical Review B 84 (14), 144403, pp. 144403-1 - 144403-8 (2011)

Tsirlin, A. A.; Janson, O.; Rosner, H.: Unusual ferromagnetic superexchange in CdVO₃: The role of Cd. Physical Review B 84 (14), 144429, pp. 144429-1 - 144429-10 (2011)

Janson, O.; Richter, J.; Sindzingre, P.; Rosner, H.: Coupled frustrated quantum spin-1/2 chains with orbital order in volborthite Cu₃V₂O₇(OH)₂•2H₂O. Physical Review B 82 (10), 104434, pp. 104434-1 - 104434-5 (2010)

Janson, O.; Tsirlin, A. A.; Rosner, H.: Antiferromagnetic spin-1/2 chains in (NO)Cu(NO₃)₃: A microscopic study. Physical Review B 82 (18), 184410, pp. 184410-1 - 184410-6 (2010)

Janson, O.; Tsirlin, A. A.; Schmitt, M.; Rosner, H.: Large quantum fluctuations in the strongly coupled spin-1/2 chains of green dioptase Cu₆Si₆O₁₈∙6H₂O. Physical Review B 82 (1), 014424, pp. 014424-1 - 014424-8 (2010)

Schmitt, M.; Gippius, A. A.; Okhotnikov, K. S.; Schnelle, W.; Koch, K.; Janson, O.; Liu, W.; Huang, Y.-H.; Skourski, Y.; Weickert, F. et al.; Baenitz, M.; Rosner, H.: Electronic structure and magnetic properties of the spin-gap compound Cu₂(PO₃)₂CH₂: Magnetic versus structural dimers. Physical Review B 81 (10), 104416, pp. 104416-1 - 104416-11 (2010)

Tsirlin, A. A.; Janson, O.; Rosner, H.: β-Cu₂V₂O₇: A spin-1/2 honeycomb lattice system. Physical Review B 82 (14), 144416, pp. 144416-1 - 144416-10 (2010)

Tsirlin, A. A.; Rousochatzakis, I.; Kasinathan, D.; Janson, O.; Nath, R.; Weickert, F.; Geibel, C.; Läuchli, A. M.; Rosner, H.: Bridging frustrated-spin-chain and spin-ladder physics: Quasi-one-dimensional magnetism of BiCu₂PO₆. Physical Review B 82 (14), 144426, pp. 144426-1 - 144426-15 (2010)

Janson, O.; Schnelle, W.; Schmidt, M.; Prots, Y.; Drechsler, S.-L.; Filatov, S. K.; Rosner, H.: Electronic structure and magnetic properties of the spin-1/2 Heisenberg system CuSe₂O₅. New Journal of Physics 11, 113034, pp. 113034-1 - 113034-19 (2009)

Schmitt, M.; Janson, O.; Schmidt, M.; Hoffmann, S.; Schnelle, W.; Drechsler, S.-L.-; Rosner, H.: Crystal-water-induced switching of magnetically active orbitals in CuCl₂. Physical Review B 79, 245119, pp. 245119-1 - 245119-5 (2009)

Janson, O.; Richter, J.; Rosner, H.: Modified Kagome Physics in the Natural Spin-1/2 Kagome Lattice Systems: Kapellasite Cu₃Zn(OH)₆Cl₂ and Haydeeite Cu₃Mg(OH)₆Cl₂. Physical Review Letters 101, 106403, pp. 106403-1 - 106403-4 (2008)

Janson, O.; Kuzian, R. O.; Drechsler, S.-L.; Rosner, H.: Electronic structure and magnetic properties of the spin-1/2 Heisenberg magnet Bi₂CuO₄. Physical Review B 76, 115119, pp. 115119-1 - 115119-9 (2007)

Janson, O.; Rosner, H.: Electronic structure and magnetic properties of Bi₂CuO₄. Physica C 460-462, pp. 458 - 459 (2007)

Rosner, H.; Johannes, M. D.; Drechsler, S.-L.; Schmitt, M.; Janson, O.; Schnelle, W.; Liu, W.; Huang, Y.-X.; Kniep, R.: Cu^II materials - From crystal chemistry to magnetic model compounds. Science and Technology of Advanced Materials 8, pp. 352 - 356 (2007)

Janson, O.; Richter, J.; Rosner, H.: Intrinsic peculiarities of real material realizations of a spin-1/2 kagomé lattice. Highly Frustrated Magnetism, Braunschweig, Germany, September 07, 2008 - September 12, 2008. Journal of Physics: Conference Series 145, 012008, pp. 012008-1 - 012008-4 (2009)

Janson, O.: DFT-based microscopic magnetic modeling for low-dimensional spin systems. Dissertation, Technische Universität, Dresden (2012)