https://www.gml.noaa.gov/data/dataset.php?item=sgp-HCFC22-aircraft-pfp
Dataset SGP HCFC22 - NOAA Global Monitoring Laboratory
HCFC-22 aircraft flask measurements at Southern Great Plains, Oklahoma, United States
global monitoringdatasetsgpnoaalaboratory
https://docs.lib.purdue.edu/iracc/244/
"Drop-In Substitutes for R502: The Role of HCFC22 and HC290" by G. Cortella, G. Bigolaro et al.
By G. Cortella, G. Bigolaro, M. Scattolini, et al., Published on 01/01/94