@InProceedings{Nederhof_et_al:1998,
      AUTHOR = {Nederhof, Mark-Jan and Sarkar, Anoop and Satta, Giorgio},
      TITLE = {Prefix Probabilities for Linear Indexed Grammars},
      YEAR = {1998},
      BOOKTITLE = {4th International Workshop on Tree Adjoining Grammars and Related Frameworks (TAG+4), August 1-3},
      NUMBER = {98-12},
      PAGES = {116-119},
      SERIES = {IRCS Report},
      ADDRESS = {University of Pennsylvania, Philadelphia, USA},
      URL = {ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/nederhof98d.ps.gz ftp://lt-ftp.dfki.uni-sb.de/pub/papers/local/nederhof98d.entry},
      ANNOTE = {COLIURL : Nederhof:1998:PPL.pdf Nederhof:1998:PPL.ps}
}