TY - RPRT TI - Imaging subsurface reflection phase with quantized electrons. AU - I B Altfeder AU - V Narayanamurti AU - D M Chen PY - 2002 DO - 10.1103/physrevlett.88.206801 UR - https://pubmed.ncbi.nlm.nih.gov/12005588/ ID - 12005588 ER -