A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL. The file type is application/pdf.
application/pdf
Grzegorz Darkiewicz, Jan Dhaene, Marc Goovaerts. "Distortion risk measures for sums of random variables." Blätter der DGVFM 26.4 (2004) 631-641