Fabrizio Di Loreto, Fernando Ferri, Fernanda Massari, Maurizio Rafanelli. A pictorial query language for geographical databases. In Tiziana Catarci, Maria Francesca Costabile, Stefano Levialdi, Giuseppe Santucci, editors, Proceedings of the workshop on Advanced visual interfaces 1996, Gubbio, Italy, May 27-29, 1996. pages 233-244, ACM Press, 1996. [doi]
Abstract is missing.