Gönnenwein, Sebastian T. B.; Graf, Thomas; Wassner, Thomas; Brandt, Martin S.; Stutzmann, Martin; Philipp, Jan Boris; Gross, Rudolf; Krieger, Michael; Zürn, Klaus; Ziemann, Paul et al.(2003) - Journal article Published in: Applied Physics Letters ; 82 (2003), 5. - pp. 730-732. - American Institute of Physics (AIP). - ISSN 0003-6951. - eISSN 1077-3118