![](https://secure.gravatar.com/avatar/b79687264c3e06cba13b54d05b12a9f5.jpg?s=120&d=mm&r=g)
5 Feb
2014
5 Feb
'14
4 p.m.
Hi, -\definemathfence [mirrorednothing] [mirorred] +\definemathfence [mirrorednothing] [mirrored] Wolfgang