Michael Stonebraker Heidi Stettner Nadene Lynn Joseph Kalash Antonin Guttman Document Processing in a Relational Database System. 143-158 1983 1 ACM Trans. Inf. Syst. 2 db/journals/tois/tois1.html#StonebrakerSLKG83 http://doi.acm.org/10.1145/357431.357433