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Thanks @Ijon Tichy

You answered my question. This is what I wanted exactly. Thanks once again.

I have two questions:

First, I would like to insert an envelope icon in front of the corresponding author's name. Second, I have three authors all from the same institute. I would like to put the superscripts in the form of 1,2,3. How do I achieve this in Latex?

Attached image is what I want to ...