Dusek, U., Frank, G. P., Helas, G., Iinuma, Y., Zeromskiene, K., Gwaze, P., Hennig, T., Massling, A., Schmid, O., Herrmann, H., Wiedensohler, A., & Andreae, M. O. (2005). "Missing" cloud condensation nuclei in peat smoke. Geophysical Research Letters, 32(11):. doi:10.1029/2005GL022473.