Index structures for flexible querying in fuzzy spatial databases. - Aziz Sözer; Adnan Yazici (FUZZ-IEEE, 2004)

Design and implementation of index structures for fuzzy spatial databases. - Aziz Sözer; Adnan Yazici (Int. J. Intell. Syst., 2007)

Modeling and querying fuzzy spatiotemporal databases. - Aziz Sözer; Adnan Yazici; Halit Oguztüzün; Osman Tas (Inf. Sci., 2008)

Design and implementation of spatiotemporal databases (Uzam-zamansal veritabanlarının tasarım ve gerçekleştirimi) - Aziz Sözer (2010)

Querying Fuzzy Spatiotemporal Databases: Implementation Issues. - Aziz Sözer; Adnan Yazici; Halit Oguztüzün; Frederick E. Petry (Uncertainty Approaches for Spatial Data Modeling and Processing, 2010)

Indexing Fuzzy Spatiotemporal Data for Efficient Querying: A Meteorological Application. - Aziz Sözer; Adnan Yazici; Halit Oguztüzün (IEEE Trans. Fuzzy Syst., 2015)