@inproceedings{ MOLIS,

author = { ELENA MOLIS BAÑALES } ,

title = { SHARING THE COSTS OF CLEANING A RIVER: THE UPSTREAM RESPOSIBILITY RULE },

booktitle = { IX ENCUENTRO RED ESPAÑOLA DE ELECCION SOCIAL },

year = { 2012 },

pages = { None - None },

location = { SALAMANCA },

}