\altaffiliation
\label{fgr:example}Asharedfootnote\altaffiliationCurrentaddress:Someotherplace,Othertöwn,Germany\altaffiliationAsharedfootnoteDepartmentofChemistry,SecondUniversity,NearbyTownDepartmentofChemistry,SecondUniversity,NearbyTownAdemonstrationoftheachemsoLaTeX class11Afootnoteforthetitle\keywordsAmericanChemicalSociety,LaTeX An example figure