@article{10_24072_pcjournal_409,
     author = {Sakahira, Fumihiro and Tsumura, Hiroomi},
     title = {Social {Network} {Analysis} of {Ancient} {Japanese} {Obsidian} {Artifacts} {Reflecting} {Sampling} {Bias} {Reduction
}},
     journal = {Peer Community Journal},
     eid = {e42},
     publisher = {Peer Community In},
     volume = {4},
     year = {2024},
     doi = {10.24072/pcjournal.409},
     language = {en},
     url = {https://peercommunityjournal.org/articles/10.24072/pcjournal.409/}
}