The Curse of Copy&Paste — Cloning in Requirements Specifications Christoph Domann, Elmar Juergens, Jonathan Streit PROCEEDINGS OF INTERNATIONAL SYMPOSIUM ON EMPIRICAL SOFTWARE ENGINEERING AND MEASUREMENT (ESEM), OCTOBER 2009 https://itestra.com/wp-content/uploads/2018/03/09_itestra_the_curse_of_copy_and_paste.pdf