🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaРусскийEntityQ118022· pop 6· linked from 5 articlesMartin Christoffelchess player (1922-2001)Recent publications · Crossref5 total works indexedFitting Linear Mixed-Effects Models Using <b>lme4</b> · 2015 · cited 73,357xBias in meta-analysis detected by a simple, graphical test · 1997 · cited 47,787xHighly accurate protein structure prediction with AlphaFold · 2021 · cited 41,691xSTATISTICAL METHODS FOR ASSESSING AGREEMENT BETWEEN TWO METHODS OF CLINICAL MEASUREMENT · 1986 · cited 37,558xGene Ontology: tool for the unification of biology · 2000 · cited 36,351xvia Crossref · CC0Available in 5 languagesDeutschРусскийEgyptian ArabicPolskivia Wikidata sitelinks · CC0ConnectionsInternational Correspondence Chess FederationEntitySwiss Chess ChampionshipEntityCategories1922 births2001 deaths20th-century Swiss chess playersChess International MastersChess officialsSportspeople from Basel-Stadt