Sokolskaya, N. V., Adams, J. H., Ahn, H. S., Batkov, K. E., Bashindzhagyan, G. L., Wang, J. Z., et al. (2005). Albedo in the ATIC experiment: Measurements and simulations. Phys. Atom. Nuclei, 68(7), 1176-1182. doi:10.1134/1.1992573.