TY - JOUR AU - Leonard Hanssen C2 - Applied Optics DA - 2001-07-01 LA - en M1 - 40 PB - Applied Optics PY - 2001 TI - Integrating-Sphere System and Method for Absolute Measurement of Transmittance, Reflectance and Absorptance of Specular Samples UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=841494 ER -