TY - JOUR PB - American Physical Society ID - 10.1103/PhysRevFocus.8.31 TI - Uncovering a New Layer JF - Physical Review Focus JA - Phys. Rev. Focus J1 - FOCUS VL - 8 IS - SP - 31 EP - PY - 2001/12/05/ UR - http://link.aps.org/doi/10.1103/PhysRevFocus.8.31 A1 - Palucka, Tim ER -