BIELEC-BĄKOWSKA, Zuzanna and ŁUPIKASZA, Ewa. FROSTY, FREEZING AND SEVERE FREEZING DAYS AND THEIR SYNOPTIC IMPLICATIONS IN MAŁOPOLSKA, SOUTHERN POLAND, 1951–2000. Bulletin of Geography. Physical Geography Series. Online. 1 June 2009. No. 1, pp. 39-62. [Accessed 18 July 2024]. DOI 10.2478/2291.