Sigbjornsson, Ragnar and Ambraseys, Nicholas N.  (2003) Uncertainty Analysis of Strong-Motion and Seismic Hazard.  Bulletin of Earthquake Engineering, 1 (3).  pp. 321-347. DOI: https://doi.org/10.1023/B:BEEE.0000021424.14259.9d <https://doi.org/10.1023/B:BEEE.0000021424.14259.9d>