Evolution of climate from the late Maunder Minimum (1675-1715 AD) to present day with special focus on Poland / Thomas Spangehl [i pozostali] // Prace i Studia Geograficzne. - T. 47 (2011), strony 17-23. Autor

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ResearchGate, 12.08.20 https://www.researchgate.net/profile/Semjon_Schimanke