What is the affiliation of the author writing in the journal 'A combined search for the standard model Higgs boson at s = 1.96 Â TeV'?
journal 'A combined search for the standard model Higgs boson at s = 1.96 Â TeV' refers to Title = 'A combined search for the standard model Higgs boson at s = 1.96 Â TeV'
SELECT T1.Affiliation FROM PaperAuthor AS T1 INNER JOIN Paper AS T2 ON T1.PaperId = T2.Id WHERE T2.Title = 'A combined search for the standard model Higgs boson at s = 1.96 Â TeV'