di Carlo, P., Brune, W. H., Martinez, M., Harder, H., Lesher, R., Ren, X., Thornberry, T., Carroll, M. A., Young, V., Shepson, P. B., Riemer, D., Apel, E., & Campbell, C. (2004). Missing OH Reactivity in a Forest: Evidence for Unknown Reactive Biogenic VOCs. Science, 304, 722-725.