GeO2: Object-Oriented Contribution for a Geographical DBMS ? - Benoit David; Laurent Raynal; Guylaine Schorter; Véronique Mansart (DEXA, 1993)

GeO2: Why Objects in a Geographical DBMS? - Benoit David; Laurent Raynal; Guylaine Schorter; Véronique Mansart (SSD, 1993)