@inproceedings{weiss2021diffdvr,
  author={Sebastian Weiss and R\"udiger Westermann},
  journal={IEEE Transactions on Visualization and Computer Graphics}, 
  title={Differentiable Direct Volume Rendering}, 
  year={2022},
  volume={28},
  number={1},
  pages={562-572},
  doi={10.1109/TVCG.2021.3114769}
}