Tao Liu, Mang Feng, Lei Li, Wan-Li Yang, and Ke-Lin Wang
Commun. Theor. Phys. 60 637 (2013)
Cheng Guo, Andreas Weichselbaum, Jan von Delft, and Matthias Vojta
Phys. Rev. Lett. 108 160401 (2012)
Stefan Kirchner, Kevin Ingersent, and Qimiao Si
Phys. Rev. B 85 075113 (2012)
Matthias Vojta
Phys. Rev. B 85 115113 (2012)
Ning-Hua Tong and Yan-Hua Hou
Phys. Rev. B 85 144425 (2012)
Iver Bakken Sperstad, Einar B. Stiansen, and Asle Sudbø
Phys. Rev. B 85 214302 (2012)
S. Florens, A. Freyn, D. Venturelli, and R. Narayanan
Phys. Rev. B 84 155110 (2011)
Peter P. Orth, David Roosen, Walter Hofstetter, and Karyn Le Hur
Phys. Rev. B 82 144423 (2010)
Matthias Vojta, Ralf Bulla, Fabian Güttge, and Frithjof Anders
Phys. Rev. B 81 075122 (2010)
Yu-Yu Zhang, Qing-Hu Chen, and Ke-Lin Wang
Phys. Rev. B 81 121105 (2010)
Stefan Kirchner
J Low Temp Phys 161 282 (2010)
Y.-H. Hou and N.-H. Tong
Eur. Phys. J. B 78 127 (2010)
Mengxing Cheng, Matthew T. Glossop, and Kevin Ingersent
Phys. Rev. B 80 165113 (2009)
R. Bulla
Eur. Phys. J. Spec. Top. 180 153 (2009)