Bugg, M., Whitmarsh, J., Rieck, C., & Cohen, W. (1980). Inhibition of photosynthetic electron transport by diphenyl ether herbicides. Plant Physiology, 65(1), 47-50. Retrieved from http://www.plantphysiol.org/cgi/pmidlookup?view=long&pmid=16661140 (Original work published 1980)