The report of the last Research Priorities Workshop, organised commonly by JRC, US DOE and HySafe in fall 2016 in Petten, The Netherlands, has been finalised and published via the JRC print services. After a preliminary presentation by Jay Keller at the ICHS2017 in Hamburg, the full document provides a detailed reference for prioritised research topics in the field of hydrogen safety.
The electronic version is also available for download directly here: Report_RPW 2016 2018-03-20 final
BTW, if you want to contribute to the next version of this document, reserve third week in September. The 2018 version of the workshop will be organised in Buxton, UK in the premises of HSL.