🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaРусскийالعربية日本語EntityQ928640· pop 9· linked from 70 articlesJohn Albert KnebelAmerican politicianRecent publications · Crossref5 total works indexedGeneralized Gradient Approximation Made Simple · 1996 · cited 200,574xFiji: an open-source platform for biological-image analysis · 2012 · cited 65,105xG*Power 3: A flexible statistical power analysis program for the social, behavioral, and biomedical sciences · 2007 · cited 53,180xSelf-efficacy: Toward a unifying theory of behavioral change. · 1977 · cited 49,839xHighly accurate protein structure prediction with AlphaFold · 2021 · cited 41,691xvia Crossref · CC0ConnectionsUnited States Secretary of AgricultureEntityWashington, D.C.EntityCategories1936 births20th-century American politiciansAmerican people of German descentAmerican University Washington College of Law alumniCreighton University alumniFord administration cabinet membersLiving peopleOklahoma RepublicansPoliticians from Tulsa, OklahomaSecretaries of agriculture of the United StatesUnited States Military Academy alumni