@article{article4924af7b, title = {Observation of fine time structures in the cosmic proton and helium fluxes with 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.121.051101}, journal = {Physical Review Letters} }