@article{Gil:2016hJ, author = "Gil, Agnieszka and Alania, Michael", title = "{Spectral index of the recurrent variation of the galactic cosmic rays during the Solar Cycle No. 24. }", doi = "10.22323/1.236.0192", journal = "PoS", year = 2016, volume = "ICRC2015", pages = "192" }