TY  - GEN
AU  - Heinrich, Kurt F J
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1966-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.TN.284
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1966
TI  - An outline for cooperative action on the determination of x-ray mass attenuation coefficients in the wavelength range from 0.5 to 100 A (25 to 0.12 keV):
ER  -