AS332L2 Ditching off Shetland: 23rd August 2013
Greenville,
Here's a link to the mentioned report (Helicopter Safety Study) by Sintef:
http://www.sintef.no/Teknologi-og-samfunn/Sikkerhet/Rapporter--Reports/Helikoptersikkerhetsstudie-3-HSS-3/
Pdf-files on right hand side - summary in English
Rgds