Home›1933 births›Charles Jonker🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsРусскийEntityQ17418766· pop 6· linked from 11 articlesCharles JonkerSouth African cyclistRecent publications · Crossref5 total works indexedSciPy 1.0: fundamental algorithms for scientific computing in Python · 2020 · cited 34,734xThe Pittsburgh sleep quality index: A new instrument for psychiatric practice and research · 1989 · cited 28,516xHuman-level control through deep reinforcement learning · 2015 · cited 22,979xArray programming with NumPy · 2020 · cited 22,167xReproducible, interactive, scalable and extensible microbiome data science using QIIME 2 · 2019 · cited 20,048xvia Crossref · CC0Available in 6 languagesDeutschРусскийPortuguêsItalianoEgyptian Arabicvia Wikidata sitelinks · CC0ConnectionsSouth AfricaCountryGqeberhaEntityCategories1933 births1991 deaths20th-century South African sportsmenCommonwealth Games cyclists for South AfricaCyclists at the 1956 Summer OlympicsCyclists at the 1958 British Empire and Commonwealth GamesCyclists at the 1960 Summer OlympicsCyclists from the Eastern CapeOlympic cyclists for South AfricaSouth African male cyclistsSportspeople from Gqeberha