Technical efficiency of production in agricultural research. - Geraldo da Silva e Souza; Eliseu Roberto de Andrade Alves; Antonio Flávio Dias Ávila (Scientometrics, 1999)

Two-part fractional regression model with conditional FDH responses: an application to Brazilian agriculture. - Geraldo da Silva e Souza; Eliane Gonçalves Gomes; Eliseu Roberto de Andrade Alves (Ann. Oper. Res., 2022)