TY - JOUR PB - American Physical Society ID - 10.1103/Physics.1.20 TI - Light finds a way through the maze JF - Physics JA - Physics J1 - PHYSICS VL - 1 IS - SP - 20 EP - PY - 2008/09/15/ UR - http://link.aps.org/doi/10.1103/Physics.1.20 A1 - Pendry, John ER -