AIR/X - A rule-based multistage indexing system for Iarge subject fields.

Norbert Fuhr Stephan Hartmann Gerhard Lustig Michael Schwantner Kostas Tzeras Gerhard Knorz AIR/X - A rule-based multistage indexing system for Iarge subject fields. 606-624 1991 RIAO conf/riao/1991 db/conf/riao/riao1991.html#FuhrHLSTK91