1. M.J.H. Ku, T.X. Zhou, Q. Li, Y.J. Shin, J.K. Shi, C. Burch, H. Zhang, F. Casola, T. Taniguchi, K. Watanabe, P. Kim, A. Yacoby, R.L. Walsworth, Imaging viscous flow of the Dirac fluid in graphene using a quantum spin magnetometer, arXiv:1905.10791, 2019.
2. J.A. Sulpizio, L. Ella, A. Rozen, J. Birkbeck, D.J. Perello, D. Dutta, M. Ben-Shalom, T. Taniguchi, K. Watanabe, T. Holder, R. Queiroz, A. Stern, T. Scaffidi, A.K. Geim, S. Ilani, Visualizing Poiseuille flow of hydrodynamic electrons, arXiv:1905.11662, 2019.
3. Simultaneous voltage and current density imaging of flowing electrons in two dimensions