@inproceedings{ Cobo_Perri_RUEDA,

author = { Beatriz Cobo Rodríguez and Pier Francesco Perri and MARÍA DEL MAR RUEDA GARCÍA } ,

title = { Multiple sensitive estimation and optimal simple allocation in the item sum technique },

booktitle = { 7th Conference of the European Survey Research Association },

year = { 2017 },

pages = { None - None },

location = { Universidad de Lisboa, Portugal },

}