Just have a look at the press releases of the Korean company Hylium: http://www.hylium-industries.com/?act=board&bbs_code=Press.
A “pragmatic” drop test of a LH2 filled vessel you can on youtube https://www.youtube.com/watch?v=zjRiU4XWWog
Prenormative Research for Safe Use of Liquid Hydrogen
Research and Innovation Action Supported by the FCH JU – Grant Agreement No 779613