Per Year

 @article{Grimani_2020,
	doi = {10.3847/1538-4357/abbb90},
	url = {https://doi.org/10.3847/1538-4357/abbb90},
	year = 2020,
	month = nov,
	publisher = {American Astronomical Society},
	volume = 904,
	number = 1,
	pages = 64,
	author = {Grimani, Catia and Cesarini, Andrea and Fabi, Michele and Sabbatini, Federico and Telloni, Daniele and Villani, Mattia},
	title = {Recurrent Galactic Cosmic-Ray Flux Modulation in L1 and Geomagnetic Activity during the Declining Phase of the Solar Cycle 24},
	journal = {The Astrophysical Journal}
}