EntityQ14855237· pop 7· linked from 29 articlesRobert KlaasenSign in to savefootballerRecent publications · Crossref5 total works indexedDevelopment of the Colle-Salvetti correlation-energy formula into a functional of the electron density · 1988 · cited 94,872xHallmarks of Cancer: The Next Generation · 2011 · cited 55,817xResearch electronic data capture (REDCap)—A metadata-driven methodology and workflow process for providing translational research informatics support · 2009 · cited 45,432xRegression Shrinkage and Selection Via the Lasso · 1996 · cited 38,852xThe PHQ-9 · 2001 · cited 38,233xvia Crossref · CC0Connectionsassociation footballEntityAmsterdamEntityCategories1993 births21st-century Dutch sportsmenBelgian Pro League playersDe Graafschap playersDutch expatriate men's footballersDutch expatriate sportspeople in BelgiumDutch men's footballersEerste Divisie playersEredivisie playersExpatriate men's footballers in BelgiumFootballers from AmsterdamK.V. Kortrijk players