Josep Domingo-Ferrer, Josep Maria Mateo-Sanz, Francesc Sebé. Watermarking for Multilevel Access to Statistical Databases. In 2001 International Symposium on Information Technology (ITCC 2001), 2-4 April 2001, Las Vegas, NV, USA. pages 243-248, IEEE Computer Society, 2001. [doi]
Abstract is missing.