@Article{ RODRIGUEZ_Gea-Megias_GUTIERREZ:1-1,

author = { MARIA LUISA RODRIGUEZ ALMENDROS and Miguel Gea-Megias and FRANCISCO LUIS GUTIERREZ VELA } ,

title = { TOWARD SPATIAL SPECIFICATION OF INTERACTIVE SYSTEM },

journal = { Eurographics technical report series },

year = { 1999 },

pages = { 1-1 },

}