The Physics of Materials: How Science Improves Our Lives (Popularity: ): National Research Council report. Condensed Matter Links (Popularity: ): Links related to crystals, mathematical modeling, quantum liquids and the Hall effect, among others. Steffen Weber pages (Popularity: ): Crystallography sofwares, applets and demos. Quasicrystals. Condensed Matter E-print Server (Popularity: ): arXiv.org e-print server. Free preprints of journal papers from 1992 onwards. Physics of Metals (Popularity: ): Metallophysical research in Lviv National University (metals, films, compounds, alloy) and elsewhere. Quantum Monte Carlo Homepage (Popularity: ): How to calculate the electronic structure and properties of matter from first principles with unprecedented ... Neutron Scattering WWW Resources (Popularity: ): Provided as a service to the international neutron scattering community by Argonne National Laboratory. Links ... Fermi Surface Database (Popularity: ): A database of Fermi surfaces for elemental solids in VRML and gif. Stereo pictures, periodic ... Inorganic Crystal Structure Database (Popularity: ): 3D crystal structures in VRML of about 2000 compounds may be generated from a variety ... Matter & Atoms (Popularity: ): Basic properties of solid matter explained.