@article{article2a374554,
title   = {Observation of new properties of secondary cosmic rays lithium, beryllium, and boron by the alpha magnetic spectrometer on the international space station},
author = {Aguilar, M. and Bueno, E. F. and Lordello, V. D. and Mikuni, V. M. and Vecchi, Manuela},
year = {2018},
doi = {10.1103/PhysRevLett.120.021101},
journal   = {Physical Review Letters}
}