TY - RPRT TI - Rationale and procedures for development of a NASA primary metrology laboratory for large optics AU - Vorburger, T V AU - Evans, C J AU - Estler, W T PY - 2001 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 6710 DO - 10.6028/NIST.IR.6710 ER -