EntityQ60567504· pop 5· linked from 7 articlesKenneth HedbergSign in to saveAmerican chemistRecent publications · Crossref5 total works indexedAnalysis of Relative Gene Expression Data Using Real-Time Quantitative PCR and the 2−ΔΔCT Method · 2001 · cited 160,589xDifferential Evolution – A Simple and Efficient Heuristic for global Optimization over Continuous Spaces · 1997 · cited 24,188xAnalyzing real-time PCR data by the comparative CT method · 2008 · cited 23,232xCommon risk factors in the returns on stocks and bonds · 1993 · cited 20,259xPhysisorption of gases, with special reference to the evaluation of surface area and pore size distribution (IUPAC Technical Report) · 2015 · cited 18,779xvia Crossref · CC0ConnectionsUnited StatesCountrychemistryEntityWorld War IICategories1920 births2019 deaths20th-century American chemistsAmerican physical chemistsCalifornia Institute of Technology alumniFellows of the American Association for the Advancement of ScienceFellows of the American Physical SocietyMembers of the Norwegian Academy of Science and LettersOregon State University alumniOregon State University facultyScientists from Portland, Oregon