![](https://secure.gravatar.com/avatar/b79687264c3e06cba13b54d05b12a9f5.jpg?s=120&d=mm&r=g)
9 Dec
2015
9 Dec
'15
12:54 p.m.
Hi, \def\strc_formulas_number_again[#1]% {\def\currentformulareference{#1}% - \dosinglegroupempty\strc_formulas_number_indeed} + \strc_formulas_number_indeed} Wolfgang
3171
Age (days ago)
3171
Last active (days ago)
0 comments
1 participants
participants (1)
-
Wolfgang Schuster