TY - CONF AU - Vyacheslav Podobedov AU - Maria Nadal AU - Carl Miller C2 - SPIE Eco-Photonics 2011, Strasbourg, -1 DA - 2011-04-21 DO - https://doi.org/10.1117/12.882865 LA - en PB - SPIE Eco-Photonics 2011, Strasbourg, -1 PY - 2011 TI - Improving the performance of the NIST five axis goniospectrometer for measurements of bidirectional reflectance distribution function ER -