I don't know if it was this paper, but this was a classic piece of research on that topic from that era: https://doi.org/10.1145/381677.381684 https://doi.org/

I don't know if it was this paper, but this was a classic piece of research on that topic from that era: https://doi.org/10.1145/381677.381684 https://doi.org/10.1145/381677.381684