TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.26.6 TI - Metamaterials Probe Changes in Spacetime Structure JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 26 IS - SP - 6 EP - PY - 2010/08/06/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.26.6 A1 - Monroe, Don ER -