Correction to: JOM 58, 33–39 (2006) https://doi.org/10.1007/s11837-006-0213-7

Michael J. Zehetbauer’s name appears incorrectly in the original electronic version of this article. It has been corrected here.

Ruslan Z. Valiev is with the Institute of Physics of Advanced Materials at Ufa State Aviation Technical University in Ufa, Russia. Yuri Estrin is with the Institute of Materials Science and Technology at Clausthal University of Technology in Clausthal-Zellerfeld, Germany. Zenji Horita is with the Department of Materials Science and Engineering, Faculty of Engineering at Kyushu University in Fukuoka Japan. Terence G. Langdon is with the Departments of Aerospace & Mechanical Engineering and Materials Science at the University of Southern California in Los Angeles, California. Michael J. Zehetbauer is with the Department of Materials Physics at the University of Vienna in Wien, Austria. Yuntian T. Zhu is with the Materials Science & Technology Division at Los Alamos National Laboratory in Los Alamos, New Mexico.