Sometimes the terminology is around but not well distributed. I'm not sure this is the paper that coined it, but here's an example from 2020: https://arxiv.org/

Sometimes the terminology is around but not well distributed. I'm not sure this is the paper that coined it, but here's an example from 2020: https://arxiv.org/abs/2005.11401 https://arxiv.org/abs/2005.11401