Ganel, O., Adams, J. H., Ahn, H. S., Ampe, J., Bashindzhagyan, G., Case, G., et al. (2005). Beam tests of the balloon-borne ATIC experiment. Nucl. Instr. Methods Phys. A, 552(3), 409-419. doi:10.1016/j.nima.2005.06.081.