Due to technical problems, we made an error publishing the same article twice. Precisely, the article Y. Estaremi, On a Class of Operators With Normal Aluthge Transformations, 29:8 (2015), 1789-1794. is the same as Y. Estaremi, On a Class of Operators With Normal Aluthge Transformations, 29:5 (2015), 969-975.