We are a Claremont, CA situated business that delivers the leading pest control service in the area. To make it easier to write, you can create a new command like, \newcommand{\corrAuthor}{$^{\textrm{\Letter}}$}. latex footnote on the same page. A. Connect and share knowledge within a single location that is structured and easy to search. Number of authors who can contribute to a manuscript, Find the right journal to submit your article, When to confirm your decision to publish open access. \documentclass {article} \usepackage {MnSymbol,bbding,pifont} \begin {document} %star symbol using MnSymbol package $ \pentagram,\;\bigotimes . Problem is that it fails when used in the \author . //-->