Ostrovskaya Elena A, Nori Franco
Nonlinear Physics Centre, Research School of Physics and Engineering, The Australian National University, Canberra ACT 2601, Australia.
Quantum Condensed Matter Research Group, Center for Emergent Matter Science, RIKEN, Wako-shi, Saitama 3510198, Japan.
Nat Mater. 2016 Jun 22;15(7):702-3. doi: 10.1038/nmat4670.