1. One-dimensional Fermi liquids
2. For a condensed summary, see J. Voit: A brief introduction to Luttinger liquids, to be published in the Proceedings on the International Winter School on the Electronic Properties of Novel Materials 2000 (Molecular Nanostructures), Kirchberg, March 4–11, 2000, ed. by H. Kuzmany et al., American Institute of Physics, (2000) and cond-mat/0005114.
3. High-resolution photoemission studies of low-dimensional systems;Grioni,2000
4. Unusual photoemission spectral function of quasi-one-dimensional metals