EntityQ5081956· pop 6· linked from 12 articlesCharles Ray HatcherSign in to saveserial killerRecent publications · Crossref5 total works indexedSciPy 1.0: fundamental algorithms for scientific computing in Python · 2020 · cited 34,528xThe Pittsburgh sleep quality index: A new instrument for psychiatric practice and research · 1989 · cited 28,461xHuman-level control through deep reinforcement learning · 2015 · cited 22,891xArray programming with NumPy · 2020 · cited 22,016xReproducible, interactive, scalable and extensible microbiome data science using QIIME 2 · 2019 · cited 19,953xvia Crossref · CC0ConnectionsCaliforniaEntityIllinoisEntityCategories1929 births1984 deaths1984 suicides20th-century American murderersAmerican escapeesAmerican male criminalsAmerican murderers of childrenAmerican people convicted of murderAmerican people convicted of theftAmerican people who died in prison custodyAmerican prisoners sentenced to life imprisonmentAmerican rapists