TY  - GEN
AU  - Wendt, J
C2  - , National Institute of Standards and Technology, Gaithersburg, MD
DA  - 1978-01-01 05:01:00
DO  - https://doi.org/10.6028/NBS.SP.529
LA  - en
PB  - , National Institute of Standards and Technology, Gaithersburg, MD
PY  - 1978
TI  - Interagency comparison of ultraviolet photometric standards for measuring ozone concentrations:
ER  -