Entry:

Young, Clifford A.; Pansanato, Kleber Adriano; and de Britto, Frabriciano Carvalho, “Estimating Coverage Bias in Telephone Electoral Studies: Who Has a Phone at Home? and Does it Really Matter?,” Paper presented to the Simposio Nacional Brasiliera de Estatistica, Caxambu, Minas Gerais, Brazil, July, 2000.