TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.23.6 TI - Swimming against the Tide JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 23 IS - SP - 6 EP - PY - 2009/02/27/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.23.6 A1 - Lindley, David ER -