Before revision: The most recent studies show that the majority of poplar species do not merit these criticisms.Eric Paillassa, « » , Forêt-entreprise, no 144,‎ 2002, p. 49-53.
After revision: The most recent studies show that the majority of poplar species do not merit these criticisms.Eric Paillassa, "Le peuplier et les enjeux environnementaux : peuplier,biodiversité et paysage" , Forêt-entreprise, no 144,‎ 2002, p. 49-53.