Snap-pizzicato in Liliypond?

[Reinhold Kainhofer]

Hi,
How can I create a "snap-pizzicato" (aka. Bartok-pizzicato) in lilypond? The 
articulation should look like the one shown in Wikipedia:
http://en.wikipedia.org/wiki/Modern_musical_symbols#Articulation_marks

Thanks,
Reinhold
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Reinhold Kainhofer, Vienna University of Technology, Austria
email: address@hidden, http://reinhold.kainhofer.com/
 * Financial and Actuarial Mathematics, TU Wien, http://www.fam.tuwien.ac.at/
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