@misc{casassus2022variable, title={Variable structure in the PDS70 disc and uncertainties in radio-interferometric image restoration}, author={Simon Casassus and Miguel Carcamo}, year={2022}, eprint={2204.08589}, archivePrefix={arXiv}, primaryClass={astro-ph.EP}, doi={10.1093/mnras/stac1285}, url={https://arxiv.org/abs/2204.08589} }