Bokyung Yang-Stephens M. Charles Swope Jeffrey Locke Isabelle Moulinier Computer-Assisted Classification of Legal Abstracts. 437-448 1999 conf/ida/1999 IDA http://link.springer.de/link/service/series/0558/bibs/1642/16420437.htm db/conf/ida/ida99.html#Yang-StephensSLM99