Negative 2D e-e Drag and Hole-like Dispersion in Integer Quantum Hall Regime

@inproceedings{Feng1998Negative2E,
  title={Negative 2D e-e Drag and Hole-like Dispersion in Integer Quantum Hall Regime},
  author={Xiang Guang Feng and Hwayong Noh and Scott Stephen Zelakiewicz and Thomas J. Gramila and Loren N. Pfeiffer and Kenneth W. West},
  year={1998}
}