Robert Fruin

Person · Open Library

Born

1823

Died

1899

Works

10

via Open Library + Wikidata

Music · MusicBrainz

Type

Person

via MusicBrainz · CC0

Recent publications · Crossref

5 total works indexed

1. Development of the Colle-Salvetti correlation-energy formula into a functional of the electron density

   · 1988 · cited 94,860x

2. Hallmarks of Cancer: The Next Generation

   · 2011 · cited 55,816x

3. Research electronic data capture (REDCap)—A metadata-driven methodology and workflow process for providing translational research informatics support

   · 2009 · cited 45,419x

4. Regression Shrinkage and Selection Via the Lasso

   · 1996 · cited 38,849x

5. The PHQ-9

   · 2001 · cited 38,226x

via Crossref · CC0