Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsSimple Crystal Structures and Miller Indiceshttp://demonstrations.wolfram.com/SimpleCrystalStructuresAndMillerIndices/]]>http://demonstrations.wolfram.com/SimpleCrystalStructuresAndMillerIndices/