@article{Tanaka2018, author = "Hiroaki Tanaka and Kazuhiro Ueda and Satoshi Watanuki and Takashi Watari and Yasuharu Tokuda and Takashi Okumura", title = "{Known ratio, grouped by years of post-graduate experience: The error bars shows the standard errors.}", year = "2018", month = "12", url = "https://plos.figshare.com/articles/figure/Known_ratio_grouped_by_years_of_post-graduate_experience_The_error_bars_shows_the_standard_errors_/7526069", doi = "10.1371/journal.pone.0209551.g004" }