Alves Batista, R., Biteau, J., Bustamante, M., Dolag, K., Engel, R., Fang, K., . . . Unger, M. (2019). Open questions in cosmic-ray research at ultrahigh energies. Frontiers Media.
Cita Chicago (17th ed.)Alves Batista, R., et al. Open Questions in Cosmic-ray Research at Ultrahigh Energies. Frontiers Media, 2019.
Cita MLA (9th ed.)Alves Batista, R., et al. Open Questions in Cosmic-ray Research at Ultrahigh Energies. Frontiers Media, 2019.
Atenció: Aquestes cites poden no estar 100% correctes.