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  12. Dmuchowski W., Gworek B., Gozdowski D., Baczewska A.H., Muszyńska A. 2011. Spatial air pollution with heavy metals in the area of the zinc and lead smelter in Bukowno near Olkusz. Chemical Industry, 90(2): 223-228.
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  18. Mikula A., Makowski D., Walters C., Rybczynski J.J. 2011 Exploration of cryo-methods to preserve tree and herbaceous fern gametophytes. In: Fernández H., Kumar A., Revilla M.A. (eds.). Working with Ferns: Issues and Applications. Springer: 173-192.
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  22. Puchalski J., Kapler A., Niemczyk M. 2011. Ex situ conservation of Polish endangered plant species in botanical gardens. Botanic Gardens and Biodiversity. 200th Anniversary of University Botanic Gardens Ljubljana, European Botanic Gardens Consortium Meeting, Ljubljana, May 12-16.2010: 160.
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  26. Wilczek A., Jura-Morawiec J., Kojs P., Iqbal M., Włoch W. 2011. Correlation of intrusive growth of cambial initials to rearrangement of rays in the vascular cambium. IAWA Journal 32(3): 313-331. doi: 10.1163/22941932-90000060.
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