TY - JOUR KW - pfc AU - A. Carter AU - G. King AU - Thomas Perkins BT - Optics Express DA - 2007-10 DO - 10.1364/OE.15.013434 PY - 2007 EP - 13434 T2 - Optics Express TI - Back-scattered detection provides atomic-scale localization precision, stability, and registration in 3D VL - 15 ER -