Guenther, A. B., Baugh, W. M., Davis, K., Hampton, G., Harley, P., Klinger, L. F., … Pierce, T. (1996). Isoprene fluxes measured by enclosure, relaxed eddy accumulation, surface layer gradient, mixed layer gradient, and mixed layer mass balance techniques. Journal Of Geophysical Research-Atmospheres, 101, 18555-18567. doi:10.1029/96JD00697