@INPROCEEDINGS( PSC2009-21, 
 author = "Leupold, Peter",
 title = "Reducing Repetitions",
 booktitle = "Proceedings of the Prague Stringology Conference 2009",
 address = "Czech Technical University in Prague, Czech Republic",
 editor = "Jan Holub and Jan {\v{Z}}{\v{d}}{\'{a}}rek",
 isbn = "978-80-01-04403-2",
 year = 2009,
 pages = "225--236",
)