An empirically derived three-dimensional Laplace resonance in the Gliese 876 planetary systemDOI: info:10.1093/mnras/stv2367v. 4552484–2499
Nelson, Benjamin E., Robertson, Paul M., Payne, Matthew J., Pritchard, Seth M., Deck, Katherine M., Ford, Eric B., Wright, Jason T., and Isaacson, Howard T. 2016. "An empirically derived three-dimensional Laplace resonance in the Gliese 876 planetary system." Monthly Notices of the Royal Astronomical Society, 455 2484–2499. https://doi.org/10.1093/mnras/stv2367.