参考文献

Boechat, Nubia; Da Costa, Jorge Carlos Santos; De Souza Mendonca, Jorge; Paes, Karla Ceodaro; Fernandes, Elisa Lopes; De Oliveira, Pedro Santos Mello; Vasconcelos, Thatyana Rocha Alves; De Souza, Marcus Vinicius Nora Synthetic Communications, 2005 , vol. 35, # 24 p. 3187 - 3190