Torsten Schaub
Placeholders like \tbf adjust to the current line width:
Here is some text to fill the abstract.
Here is some text to fill the abstract.
Here is some text to fill the abstract.
Here is some text to fill the abstract.
Here is some text to fill the abstract.
Here is some text to fill the abstract.
There is also a commented verstion of \tbf called \tbfc;
it looks as follows:
What the hack should I write...