Multiple Author and email with location?

Question

I am trying to add multiple Author with their email and location but not working.

I am trying to get something like this

   first_person^1 , second person^2, third_person^3

          {1^mail, 2^mail, 3^mail}@gmail.com

                 institution name
                     location 

Answer 1

\documentclass{article}
\let\SUP\textsuperscript
\title{Foo and bar}
\author{first\_person\SUP{1}, second\_person\SUP{2}, third\_person\SUP{3}\\[\bigskipamount]
\{\SUP{1}mail, \SUP{2}mail, \SUP{3}mail\}@gmail.com}
\date{institution name\\location}

\begin{document}
\maketitle

\end{document}