TY - RPRT TI - Standard Reference Materials 2840 to 2482 Composition standards for AlGaAs epitaxial layers AU - Harvey, Todd E AU - Paul, Albert J AU - Robins, Lawrence H AU - Bertness, Kris A PY - 2006 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST SP 260-163 DO - 10.6028/NIST.SP.260-163 ER -