Sources, impact and exchange of early-spring birch pollen in the Moscow region and Finland

Pilvi Siljamo, Mikhail Sofiev, Elena Severova, Hanna Ranta, Jaakko Kukkonen, Svetlana Polevova, Eero Kubin, Alexander А. Minin

Aerobiologia · 2008 · 80 citations · 30 references

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