Before revision:  In addition, \mbox{%DIFAUXCMD DBLP:journals/corr/abs-2002-07152  algorithm yielding a +8W_{max} spanner of size O(n^{4/3}), here W_{max} is the maximum edge weight in the entire graph.
After revision:  In addition, \mbox{%DIFAUXCMD DBLP:journals/corr/abs-2002-07152 showed an algorithm yielding a +8W_{max} spanner of size O(n^{4/3}), here W_{max} is the maximum edge weight in the entire graph.