@inproceedings{ HERRERA_MACIZO_Flores_JUÁREZ,

author = { AMPARO HERRERA MONTES and PEDRO MACIZO SORIA and Ana M Flores and VERÓNICA JUÁREZ RAMOS } ,

title = { What is important for spatial-numerical association },

booktitle = { XVII ESCOP conference },

year = { 2011 },

pages = { None - None },

location = { SAN SEBASTIÁN, ESPAÑA },

}