@proceedings{Urd/Ato/2003, author = "Urdiales Garc{\'i}a, Cristina and Poncela Gonz{\'a}lez, Alberto and R. Annicchirico and F. Rizzi and Sandoval Hern{\'a}ndez, Francisco and C. Caltagirone", note = " pp. 228-243", title = "{A} topological map for scheduled navigation in a hospital environment", year = "2003", }