TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.14.7 TI - Physics for ER JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 14 IS - SP - 7 EP - PY - 2004/08/04/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.14.7 A1 - Lindley, David ER -