TY - GEN AU - Boggs, P T AU - Byrd, R H AU - Donaldson, J R AU - Schnabel, R B C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1989-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.89-4103 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1989 TI - User's reference guide for ODRPACK::software for weighted orthogonal distance regression version 1.7 ER -