General ⇒ Author name and affiliation

[Rajesh Shetty]

Code: Select all

    \documentclass[authoryear]{elsarticle}
    \begin{document}
    \begin{frontmatter}
    \title{A Very Clever Paper Title}

    \author[add1]{Author1}
    \ead{email1@domain.ca}
    \author[add2, add3]{Author2\corref{cor1}}
    \ead{email2@domain.ca}
    \author[add2, add3]{Author3\corref{cor1}}
    \ead{email3@domain.ca}

    \cortext[cor1]{Please address correspondence to Author2 or Author3}
    \address[add1]{Department of Redundancy Department}
    \address[add2]{Centre for Study of Things}
    \address[add3]{Department of Interests}

In the above authors list how to merge affiliations of Author2 and Author3, if they are same... (neglect the descriptions regarding corresponding author in the above)

[kaiserkarl13]

Get rid of the spaces and I think it will do what you're expecting. That is, \author[add2,add3], not \author[add2, add3]