https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0299765
https://nyadagbladet.se/kultur/manniskor-seglade-under-stenaldern/attachment/creator-gd-jpeg-v1-0-using-ijg-jpeg-v62-quality-82-10/
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0299765