@article{Zarka2007, author = {Zarka, P. and Lamy, L. and Cecconi, B. and Prange, R. and Rucker, H. O.}, year = {2007}, pages = {265-267, doi:10.1038/nature06237}, title = {Modulation of SaturnĀ“s radio clock by solar wind speed}, volume = {450}, journal = {Nature} }