Apparently, this user prefers to keep an air of mystery about them.
20 How to plot functions like x=f(y) using TikZ? mar 27 '13
8 Why do we have something like “-3.5ex \@plus -1ex \@minus -.2ex” instead of a fixed value? [duplicate] jan 9 '13
5 How to force LaTeX to keep section/subsection headings with one line below it on the bottom of the current page? feb 23 '14