См. Robert Vautard, Pascal Yiou, and Geert Jan van Oldenborgh, "Decline of Fog, Mist and Haze in Europe Over the Past 30 Years", Nature Geoscience 2, no. 115 (2009); и Rolf Philipona, Klaus Behrens, and Christian Ruckstuhl, "How Declining Aerosols and Rising Greenhouse Gases Forced Rapid Warming in Europe Since the 1980s", Geophysical Research Letters 36 (2009).
