New Paradigm for the Structure of Quasicrystals - Paper focusing on the case of decagonal quasicrystals whose quasiperiodic layers have the same symmetry as two-dimensional Penrose tilings.
QuasiTiler 3.0 - Draws Penrose tilings and their generalizations.
Reciprocal Net - Free and public distributed database of molecular structures analyzed by crystallography labs across the world.
