🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsالعربيةEntityQ21822499· pop 7· linked from 41 articlesBill CasselmanAmerican-Canadian mathematicianRecent publications · Crossref5 total works indexedThe ERA5 global reanalysis · 2020 · cited 22,661xThe diagnosis of dementia due to Alzheimer's disease: Recommendations from the National Institute on Aging‐Alzheimer's Association workgroups on diagnostic guidelines for Alzheimer's disease · 2011 · cited 13,248xThe diagnosis of mild cognitive impairment due to Alzheimer's disease: Recommendations from the National Institute on Aging‐Alzheimer's Association workgroups on diagnostic guidelines for Alzheimer's disease · 2011 · cited 8,992xToward defining the preclinical stages of Alzheimer's disease: Recommendations from the National Institute on Aging‐Alzheimer's Association workgroups on diagnostic guidelines for Alzheimer's disease · 2011 · cited 6,010xWorldwide trends in body-mass index, underweight, overweight, and obesity from 1975 to 2016: a pooled analysis of 2416 population-based measurement studies in 128·9 million children, adolescents, and adults · 2017 · cited 5,478xvia Crossref · CC0ConnectionsInternational Standard Book NumberEntitydigital object identifierEntityCategories1941 births20th-century Canadian mathematicians21st-century Canadian mathematiciansAcademic staff of the University of British Columbia Faculty of ScienceAlgebraistsFellows of the American Mathematical SocietyGroup theoristsHarvard College alumniInstitute for Advanced Study visiting scholarsLiving peoplePeople from Glen Ridge, New Jersey