15th HG workshop 2023 INFN
14th HG workshop 2022 CERN, virtual
13th HG workshop 2021 SLAC/LANL, virtual
12th HG workshop 2019 CERN
11th HG workshop 2018 SINAP
10th HG workshop 2017 IFIC
9th HG workshop 2016 ARGONNE
8th HG workshop 2015 TSINGHUA UNIVERSITY
7th HG workshop 2013 TRIESTE
6th HG workshop 2012 KEK
5th HG workshop 2011 SLAC
4th HG workshop 2010 CERN
3rd HG workshop 2009 SLAC
2nd HG workshop 2008 KEK
1st HG workshop 2007 CERN