TY - RPRT TI - Documentation for Reference Material (RM) 8820 : A Versatile, Multipurpose Dimensional Metrology Calibration Standard for Scanned Particle Beam, Scanned Probe and Optical Microscopy AU - Postek, Michael T. AU - Vladar, Andras E. AU - Ming, Bin AU - Bunday, Benjamin PY - 2014 PB - National Institute of Standards and Technology SN - NIST SP 1170 DO - 10.6028/NIST.SP.1170 ER -