E-print: http://arxiv.org/abs/cond-mat/0101120
E-print: https://arxiv.org/abs/1806.07791
E-print: http://arxiv.org/abs/0904.0900
E-print: https://arxiv.org/abs/1702.08029
E-print: https://arxiv.org/abs/cond-mat/0204047
E-print: http://arxiv.org/abs/1602.03043
E-print: http://arxiv.org/abs/cond-mat/0504079
E-print: http://arxiv.org/abs/1307.5319
E-print: https://arxiv.org/abs/1702.03838
E-print: http://arxiv.org/abs/physics/0508104
E-print: https://arxiv.org/abs/1706.04163
E-print: http://arxiv.org/abs/cond-mat/9707047
E-print: http://arxiv.org/abs/1602.03011v1
E-print: https://arxiv.org/abs/2006.08469
E-print: http://arxiv.org/abs/cond-mat/0002374
E-print: http://arxiv.org/abs/1207.7308
Article: https://www.tandfonline.com/toc/rquf20/1/5?nav=tocList