Magill, Paul L. “The Los Angeles Smog Problem.” Industrial & Engineering Chemistry 41, no. 11 (November 1, 1949): 2476–86. https://doi.org/10.1021/ie50479a027
Anonymous, "blink data", contributed by Mike Fortun, Center for Ethnography, Platform for Experimental Collaborative Ethnography, last modified 26 January 2020, accessed 19 April 2024. http://centerforethnography.org/content/blink-data
Critical Commentary
blink data for LA area, 1949