1. J. Rossat-Mignot, L.P. Regnault, P. Bourges, P. Burlet, C. Vettier, and J.Y. Henry in Selected Topics in Superconductivity, Frontiers in Solid State Sciences Vol. 1., Edited by L.C. Gupta and M.S. Multani, (World Scientific, Singapore, 1993), p 265. Early “neutron” studies are referenced in [30].
2. For a recent Nuclear Magnetic Resonance review in cuprates, see C. Berthier, M.H. Julien, M. Horvatic, and Y. Berthier, Journal de Physique I (France), 6, 2205 (1997).
3. A. Trokiner, this book; M. Mehring this book.
4. B. Batlogg, H.Y. Hwang, H. Takagi, R.J. Cava, H.L. Kao, and J. Kuo, Physica C, 235-240, 130, (1994); B. Batlogg and V.J. Emery, Nature, 382, 20. (1996). B. Batlogg, this book.
5. J. Rossat-Mignod, L.P. Regnault, C. Vettier, P. Bourges, P. Burlet, J. Bossy, J.Y. Henry, and G. Lapertot, Physica C, 185-189, 86 (1991).