> Btw, why is it considered normal? What leads you to believe it isn't normal? I mean, do you have an eternal email address? Have you ever switched jobs? Most

> Btw, why is it considered normal? What leads you to believe it isn't normal? I mean, do you have an eternal email address? Have you ever switched jobs? Most papers are authored/co-authored by graduate students. Do you think all of them will hold onto their institutional address after they graduate? A big chunk of them will not even continue in the field.