F. A. Cucinotta and M. Durante, "Cancer risk from exposure to galactic cosmic rays: implications for space exploration by human beings," The lancet oncology, vol. 7, pp. 431-435, 2006.
 D. S. Kim, J.-B. Kim, E. J. Goh, W.-J. Kim, S. H. Kim, Y. W. Seo, et al., "Antioxidant response of Arabidopsis plants to gamma irradiation: genome-wide expression profiling of the ROS scavenging and signal transduction pathways," Journal of plant physiology, vol. 168, pp. 1960-1971, 2011.
 Y. Yokota, S. Yamada, Y. Hase, N. Shikazono, I. Narumi, A. Tanaka, et al., "Initial yields of DNA double-strand breaks and DNA fragmentation patterns depend on linear energy transfer in tobacco BY-2 protoplasts irradiated with helium, carbon and neon ions," Radiation research, vol. 167, pp. 94-101, 2007.
 A. H. Sparrow, "Relationship between chromosome volume and radiation sensitivity in plant cells," Brookhaven National Lab., Upton, NY1963.
 L. Comai, "The advantages and disadvantages of being polyploid," Nature reviews genetics, vol. 6, pp. 836-846, 2005.
 J.-H. Kim, B. Y. Chung, J.-S. Kim, and S. G. Wi, "Effects ofin Planta gamma-irradiation on growth, photosynthesis, and antioxidative capacity of red pepper (Capsicum annuum L.) plants," Journal of Plant Biology, vol. 48, pp. 47-56, 2005.
 E. Kovacs and A. Keresztes, "Effect of gamma and UV-B/C radiation on plant cells," Micron, vol. 33, pp. 199-210, 2002.
 T. Ohnishi, K. Ohnishi, A. Takahashi, Y. Taniguchi, M. Sato, T. Nakano, et al., "Detection of DNA damage induced by space radiation in Mir and space shuttle," Journal of radiation research, vol. 43, pp. S133-S136, 2002.
 R. A. Kerr, "Radiation will make astronauts' trip to Mars even riskier," ed: American Association for the Advancement of Science, 2013.
 F. A. Mettler, "Medical effects and risks of exposure to ionising radiation," Journal of Radiological Protection, vol. 32, p. N9, 2012.
 P. Degan, C. Cesarone, L. Ottaggio, G. Galleri, M. Meloni, A. Zunino, et al., "Effects of simulated microgravity on metabolic activities related to DNA damage and repair in lymphoblastoid cells," Journal of gravitational physiology: a journal of the International Society for Gravitational Physiology, vol. 8, pp. P21-2, 2001.
 M. Hada and A. G. Georgakilas, "Formation of clustered DNA damage after high-LET irradiation: a review," Journal of radiation research, pp. 0804090035-0804090035, 2008.
 L. Manti, M. Durante, G. Cirrone, G. Grossi, M. Lattuada, M. Pugliese, et al., "Modelled microgravity does not modify the yield of chromosome aberrations induced by high-energy protons in human lymphocytes," International journal of radiation biology, vol. 81, pp. 147-155, 2005.
 S. Canova, F. Fiorasi, M. Mognato, M. Grifalconi, E. Reddi, A. Russo, et al., "“Modeled microgravity” affects cell response to ionizing radiation and increases genomic damage," Radiation research, vol. 163, pp. 191-199, 2005.
 M. Mognato, C. Girardi, S. Fabris, and L. Celotti, "DNA repair in modeled microgravity: Double strand break rejoining activity in human lymphocytes irradiated with γ-rays," Mutation Research/Fundamental and Molecular Mechanisms of Mutagenesis, vol. 663, pp. 32-39, 2009.
 S. G. Wi, B. Y. Chung, J.-S. Kim, J.-H. Kim, M.-H. Baek, J.-W. Lee, et al., "Effects of gamma irradiation on morphological changes and biological responses in plants," Micron, vol. 38, pp. 553-564, 2007.
 A. Tanaka, Y. Kobayashi, Y. Hase, and H. Watanabe, "Positional effect of cell inactivation on root gravitropism using heavy‐ion microbeams," Journal of experimental botany, vol. 53, pp. 683-687, 2002.
 B. J. Glover, "Differentiation in plant epidermal cells," Journal of experimental botany, vol. 51, pp. 497-505, 2000.
 G. Agati, G. Stefano, S. Biricolti, and M. Tattini, "Mesophyll distribution of ‘antioxidant’flavonoid glycosides in Ligustrum vulgare leaves under contrasting sunlight irradiance," Annals of Botany, vol. 104, pp. 853-861, 2009.
 L. E. Graham, R. B. Kodner, M. M. Fisher, J. M. Graham, L. W. Wilcox, J. M. Hackney, et al., "Early land plant adaptations to terrestrial stress: a focus on phenolics," in The evolution of plant physiology, ed: Elsevier, 2004, pp. 155-169.
 M.-A. Esnault, F. Legue, and C. Chenal, "Ionizing radiation: advances in plant response," Environmental and Experimental Botany, vol. 68, pp. 231-237, 2010.
 R. Zaka, C. Vandecasteele, and M. Misset, "Effects of low chronic doses of ionizing radiation on antioxidant enzymes and G6PDH activities in Stipa capillata (Poaceae)," Journal of Experimental Botany, vol. 53, pp. 1979-1987, 2002.
 C. Arena, V. De Micco, and A. De Maio, "Growth alteration and leaf biochemical responses in P haseolus vulgaris exposed to different doses of ionising radiation," Plant Biology, vol. 16, pp. 194-202, 2014.
 D. Marcu, V. Cristea, and L. Daraban, "Dose-dependent effects of gamma radiation on lettuce (Lactuca sativa var. capitata) seedlings," International Journal of Radiation Biology, vol. 89, pp. 219-223, 2013.