Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsElectric Field Transmittance in a 1D Alternating Photonic Crystalhttp://demonstrations.wolfram.com/ElectricFieldTransmittanceInA1DAlternatingPhotonicCrystal/]]>http://demonstrations.wolfram.com/ElectricFieldTransmittanceInA1DAlternatingPhotonicCrystal/