@article{rodriguez2020convex,
    title={The convex information bottleneck {L}agrangian},
    author={Rodr{\'\i}guez G{\'a}lvez, Borja and Thobaben, Ragnar and Skoglund, Mikael},
    journal={Entropy},
    volume={22},
    number={1},
    pages={98},
    year={2020},
    publisher={Multidisciplinary Digital Publishing Institute},
    url={https://www.mdpi.com/1099-4300/22/1/98}
}