@Article{ Perri_RUEDA_Cobo:155-173,

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

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

journal = { Biometrical Journal },

year = { 2017 },

volume = { 60 },

pages = { 155-173 },

}